40942070

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{13693}}^1$

素因数の和:13736

約数の個数: 32

約数和(自身を含む): 82821312

約数和(自身を除く): 41879242

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 230, 299, 598, 1495, 2990, 13693, 27386, 68465, 136930, 178009, 314939, 356018, 629878, 890045, 1574695, 1780090, 3149390, 4094207, 8188414, 20471035, 40942070]

約数ペア:

[(1, 40942070), (2, 20471035), (5, 8188414), (10, 4094207), (13, 3149390), (23, 1780090), (26, 1574695), (46, 890045), (65, 629878), (115, 356018), (130, 314939), (230, 178009), (299, 136930), (598, 68465), (1495, 27386), (2990, 13693)]