13660088

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1$

素因数の和:292

約数の個数: 64

約数和(自身を含む): 30105600

約数和(自身を除く): 16445512

約数列:

[1, 2, 4, 8, 13, 19, 26, 31, 38, 52, 62, 76, 104, 124, 152, 223, 247, 248, 403, 446, 494, 589, 806, 892, 988, 1178, 1612, 1784, 1976, 2356, 2899, 3224, 4237, 4712, 5798, 6913, 7657, 8474, 11596, 13826, 15314, 16948, 23192, 27652, 30628, 33896, 55081, 55304, 61256, 89869, 110162, 131347, 179738, 220324, 262694, 359476, 440648, 525388, 718952, 1050776, 1707511, 3415022, 6830044, 13660088]

約数ペア:

[(1, 13660088), (2, 6830044), (4, 3415022), (8, 1707511), (13, 1050776), (19, 718952), (26, 525388), (31, 440648), (38, 359476), (52, 262694), (62, 220324), (76, 179738), (104, 131347), (124, 110162), (152, 89869), (223, 61256), (247, 55304), (248, 55081), (403, 33896), (446, 30628), (494, 27652), (589, 23192), (806, 16948), (892, 15314), (988, 13826), (1178, 11596), (1612, 8474), (1784, 7657), (1976, 6913), (2356, 5798), (2899, 4712), (3224, 4237)]