15971388654

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{631}}^1\times {\mathrm{324503}}^1$

素因数の和:325152

約数の個数: 32

約数和(自身を含む): 34454536704

約数和(自身を除く): 18483148050

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 631, 1262, 1893, 3786, 8203, 16406, 24609, 49218, 324503, 649006, 973509, 1947018, 4218539, 8437078, 12655617, 25311234, 204761393, 409522786, 614284179, 1228568358, 2661898109, 5323796218, 7985694327, 15971388654]

約数ペア:

[(1, 15971388654), (2, 7985694327), (3, 5323796218), (6, 2661898109), (13, 1228568358), (26, 614284179), (39, 409522786), (78, 204761393), (631, 25311234), (1262, 12655617), (1893, 8437078), (3786, 4218539), (8203, 1947018), (16406, 973509), (24609, 649006), (49218, 324503)]