40705106

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1$

素因数の和:219

約数の個数: 64

約数和(自身を含む): 75841920

約数和(自身を除く): 35136814

約数列:

[1, 2, 13, 17, 19, 26, 34, 37, 38, 74, 131, 221, 247, 262, 323, 442, 481, 494, 629, 646, 703, 962, 1258, 1406, 1703, 2227, 2489, 3406, 4199, 4454, 4847, 4978, 8177, 8398, 9139, 9694, 11951, 16354, 18278, 23902, 28951, 32357, 42313, 57902, 63011, 64714, 82399, 84626, 92093, 126022, 155363, 164798, 184186, 310726, 550069, 1071187, 1100138, 1197209, 1565581, 2142374, 2394418, 3131162, 20352553, 40705106]

約数ペア:

[(1, 40705106), (2, 20352553), (13, 3131162), (17, 2394418), (19, 2142374), (26, 1565581), (34, 1197209), (37, 1100138), (38, 1071187), (74, 550069), (131, 310726), (221, 184186), (247, 164798), (262, 155363), (323, 126022), (442, 92093), (481, 84626), (494, 82399), (629, 64714), (646, 63011), (703, 57902), (962, 42313), (1258, 32357), (1406, 28951), (1703, 23902), (2227, 18278), (2489, 16354), (3406, 11951), (4199, 9694), (4454, 9139), (4847, 8398), (4978, 8177)]