855204592

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{255743}}^1$

素因数の和:255781

約数の個数: 40

約数和(自身を含む): 1902735360

約数和(自身を除く): 1047530768

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 88, 152, 176, 209, 304, 418, 836, 1672, 3344, 255743, 511486, 1022972, 2045944, 2813173, 4091888, 4859117, 5626346, 9718234, 11252692, 19436468, 22505384, 38872936, 45010768, 53450287, 77745872, 106900574, 213801148, 427602296, 855204592]

約数ペア:

[(1, 855204592), (2, 427602296), (4, 213801148), (8, 106900574), (11, 77745872), (16, 53450287), (19, 45010768), (22, 38872936), (38, 22505384), (44, 19436468), (76, 11252692), (88, 9718234), (152, 5626346), (176, 4859117), (209, 4091888), (304, 2813173), (418, 2045944), (836, 1022972), (1672, 511486), (3344, 255743)]