40720966

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{142381}}^1$

素因数の和:142407

約数の個数: 16

約数和(自身を含む): 71760528

約数和(自身を除く): 31039562

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 142381, 284762, 1566191, 1850953, 3132382, 3701906, 20360483, 40720966]

約数ペア:

[(1, 40720966), (2, 20360483), (11, 3701906), (13, 3132382), (22, 1850953), (26, 1566191), (143, 284762), (286, 142381)]