40891882

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{181}}^1$

素因数の和:334

約数の個数: 32

約数和(自身を含む): 65729664

約数和(自身を除く): 24837782

約数列:

[1, 2, 37, 43, 71, 74, 86, 142, 181, 362, 1591, 2627, 3053, 3182, 5254, 6106, 6697, 7783, 12851, 13394, 15566, 25702, 112961, 225922, 287971, 475487, 552593, 575942, 950974, 1105186, 20445941, 40891882]

約数ペア:

[(1, 40891882), (2, 20445941), (37, 1105186), (43, 950974), (71, 575942), (74, 552593), (86, 475487), (142, 287971), (181, 225922), (362, 112961), (1591, 25702), (2627, 15566), (3053, 13394), (3182, 12851), (5254, 7783), (6106, 6697)]