31129924

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^2\times {\mathrm{3847}}^1$

素因数の和:3892

約数の個数: 36

約数和(自身を含む): 66154816

約数和(自身を除く): 35024892

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 289, 476, 578, 1156, 2023, 3847, 4046, 7694, 8092, 15388, 26929, 53858, 65399, 107716, 130798, 261596, 457793, 915586, 1111783, 1831172, 2223566, 4447132, 7782481, 15564962, 31129924]

約数ペア:

[(1, 31129924), (2, 15564962), (4, 7782481), (7, 4447132), (14, 2223566), (17, 1831172), (28, 1111783), (34, 915586), (68, 457793), (119, 261596), (238, 130798), (289, 107716), (476, 65399), (578, 53858), (1156, 26929), (2023, 15388), (3847, 8092), (4046, 7694)]