2640403612

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1224677}}^1$

素因数の和:1224706

約数の個数: 36

約数和(自身を含む): 5863758264

約数和(自身を除く): 3223354652

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 154, 196, 308, 539, 1078, 2156, 1224677, 2449354, 4898708, 8572739, 13471447, 17145478, 26942894, 34290956, 53885788, 60009173, 94300129, 120018346, 188600258, 240036692, 377200516, 660100903, 1320201806, 2640403612]

約数ペア:

[(1, 2640403612), (2, 1320201806), (4, 660100903), (7, 377200516), (11, 240036692), (14, 188600258), (22, 120018346), (28, 94300129), (44, 60009173), (49, 53885788), (77, 34290956), (98, 26942894), (154, 17145478), (196, 13471447), (308, 8572739), (539, 4898708), (1078, 2449354), (2156, 1224677)]