31189972

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{307}}^1\times {\mathrm{2309}}^1$

素因数の和:2631

約数の個数: 24

約数和(自身を含む): 59764320

約数和(自身を除く): 28574348

約数列:

[1, 2, 4, 11, 22, 44, 307, 614, 1228, 2309, 3377, 4618, 6754, 9236, 13508, 25399, 50798, 101596, 708863, 1417726, 2835452, 7797493, 15594986, 31189972]

約数ペア:

[(1, 31189972), (2, 15594986), (4, 7797493), (11, 2835452), (22, 1417726), (44, 708863), (307, 101596), (614, 50798), (1228, 25399), (2309, 13508), (3377, 9236), (4618, 6754)]