39906776

素因数分解:

$2^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{191}}^1$

素因数の和:265

約数の個数: 96

約数和(自身を含む): 96526080

約数和(自身を除く): 56619304

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 41, 49, 52, 56, 82, 91, 98, 104, 164, 182, 191, 196, 287, 328, 364, 382, 392, 533, 574, 637, 728, 764, 1066, 1148, 1274, 1337, 1528, 2009, 2132, 2296, 2483, 2548, 2674, 3731, 4018, 4264, 4966, 5096, 5348, 7462, 7831, 8036, 9359, 9932, 10696, 14924, 15662, 16072, 17381, 18718, 19864, 26117, 29848, 31324, 34762, 37436, 52234, 54817, 62648, 69524, 74872, 101803, 104468, 109634, 121667, 139048, 203606, 208936, 219268, 243334, 383719, 407212, 438536, 486668, 712621, 767438, 814424, 973336, 1425242, 1534876, 2850484, 3069752, 4988347, 5700968, 9976694, 19953388, 39906776]

約数ペア:

[(1, 39906776), (2, 19953388), (4, 9976694), (7, 5700968), (8, 4988347), (13, 3069752), (14, 2850484), (26, 1534876), (28, 1425242), (41, 973336), (49, 814424), (52, 767438), (56, 712621), (82, 486668), (91, 438536), (98, 407212), (104, 383719), (164, 243334), (182, 219268), (191, 208936), (196, 203606), (287, 139048), (328, 121667), (364, 109634), (382, 104468), (392, 101803), (533, 74872), (574, 69524), (637, 62648), (728, 54817), (764, 52234), (1066, 37436), (1148, 34762), (1274, 31324), (1337, 29848), (1528, 26117), (2009, 19864), (2132, 18718), (2296, 17381), (2483, 16072), (2548, 15662), (2674, 14924), (3731, 10696), (4018, 9932), (4264, 9359), (4966, 8036), (5096, 7831), (5348, 7462)]