1985170064

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{307}}^1\times {\mathrm{13037}}^1$

素因数の和:13383

約数の個数: 40

約数和(自身を含む): 3983578368

約数和(自身を除く): 1998408304

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 307, 496, 614, 1228, 2456, 4912, 9517, 13037, 19034, 26074, 38068, 52148, 76136, 104296, 152272, 208592, 404147, 808294, 1616588, 3233176, 4002359, 6466352, 8004718, 16009436, 32018872, 64037744, 124073129, 248146258, 496292516, 992585032, 1985170064]

約数ペア:

[(1, 1985170064), (2, 992585032), (4, 496292516), (8, 248146258), (16, 124073129), (31, 64037744), (62, 32018872), (124, 16009436), (248, 8004718), (307, 6466352), (496, 4002359), (614, 3233176), (1228, 1616588), (2456, 808294), (4912, 404147), (9517, 208592), (13037, 152272), (19034, 104296), (26074, 76136), (38068, 52148)]