2254616

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1$

素因数の和:208

約数の個数: 64

約数和(自身を含む): 5510400

約数和(自身を除く): 3255784

約数列:

[1, 2, 4, 7, 8, 13, 14, 19, 26, 28, 38, 52, 56, 76, 91, 104, 133, 152, 163, 182, 247, 266, 326, 364, 494, 532, 652, 728, 988, 1064, 1141, 1304, 1729, 1976, 2119, 2282, 3097, 3458, 4238, 4564, 6194, 6916, 8476, 9128, 12388, 13832, 14833, 16952, 21679, 24776, 29666, 40261, 43358, 59332, 80522, 86716, 118664, 161044, 173432, 281827, 322088, 563654, 1127308, 2254616]

約数ペア:

[(1, 2254616), (2, 1127308), (4, 563654), (7, 322088), (8, 281827), (13, 173432), (14, 161044), (19, 118664), (26, 86716), (28, 80522), (38, 59332), (52, 43358), (56, 40261), (76, 29666), (91, 24776), (104, 21679), (133, 16952), (152, 14833), (163, 13832), (182, 12388), (247, 9128), (266, 8476), (326, 6916), (364, 6194), (494, 4564), (532, 4238), (652, 3458), (728, 3097), (988, 2282), (1064, 2119), (1141, 1976), (1304, 1729)]