25043216

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{7489}}^1$

素因数の和:7527

約数の個数: 40

約数和(自身を含む): 55725600

約数和(自身を除く): 30682384

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 88, 152, 176, 209, 304, 418, 836, 1672, 3344, 7489, 14978, 29956, 59912, 82379, 119824, 142291, 164758, 284582, 329516, 569164, 659032, 1138328, 1318064, 1565201, 2276656, 3130402, 6260804, 12521608, 25043216]

約数ペア:

[(1, 25043216), (2, 12521608), (4, 6260804), (8, 3130402), (11, 2276656), (16, 1565201), (19, 1318064), (22, 1138328), (38, 659032), (44, 569164), (76, 329516), (88, 284582), (152, 164758), (176, 142291), (209, 119824), (304, 82379), (418, 59912), (836, 29956), (1672, 14978), (3344, 7489)]