40912456

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{6449}}^1$

素因数の和:6529

約数の個数: 32

約数和(自身を含む): 83979000

約数和(自身を除く): 43066544

約数列:

[1, 2, 4, 8, 13, 26, 52, 61, 104, 122, 244, 488, 793, 1586, 3172, 6344, 6449, 12898, 25796, 51592, 83837, 167674, 335348, 393389, 670696, 786778, 1573556, 3147112, 5114057, 10228114, 20456228, 40912456]

約数ペア:

[(1, 40912456), (2, 20456228), (4, 10228114), (8, 5114057), (13, 3147112), (26, 1573556), (52, 786778), (61, 670696), (104, 393389), (122, 335348), (244, 167674), (488, 83837), (793, 51592), (1586, 25796), (3172, 12898), (6344, 6449)]