40644016

素因数分解:

$2^4\times 7^1\times {\mathrm{101}}^1\times {\mathrm{3593}}^1$

素因数の和:3709

約数の個数: 40

約数和(自身を含む): 90913824

約数和(自身を除く): 50269808

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 101, 112, 202, 404, 707, 808, 1414, 1616, 2828, 3593, 5656, 7186, 11312, 14372, 25151, 28744, 50302, 57488, 100604, 201208, 362893, 402416, 725786, 1451572, 2540251, 2903144, 5080502, 5806288, 10161004, 20322008, 40644016]

約数ペア:

[(1, 40644016), (2, 20322008), (4, 10161004), (7, 5806288), (8, 5080502), (14, 2903144), (16, 2540251), (28, 1451572), (56, 725786), (101, 402416), (112, 362893), (202, 201208), (404, 100604), (707, 57488), (808, 50302), (1414, 28744), (1616, 25151), (2828, 14372), (3593, 11312), (5656, 7186)]