2001097492

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{5521}}^1$

素因数の和:5672

約数の個数: 48

約数和(自身を含む): 3760261120

約数和(自身を除く): 1759163628

約数列:

[1, 2, 4, 31, 37, 62, 74, 79, 124, 148, 158, 316, 1147, 2294, 2449, 2923, 4588, 4898, 5521, 5846, 9796, 11042, 11692, 22084, 90613, 171151, 181226, 204277, 342302, 362452, 408554, 436159, 684604, 817108, 872318, 1744636, 6332587, 12665174, 13520929, 16137883, 25330348, 27041858, 32275766, 54083716, 64551532, 500274373, 1000548746, 2001097492]

約数ペア:

[(1, 2001097492), (2, 1000548746), (4, 500274373), (31, 64551532), (37, 54083716), (62, 32275766), (74, 27041858), (79, 25330348), (124, 16137883), (148, 13520929), (158, 12665174), (316, 6332587), (1147, 1744636), (2294, 872318), (2449, 817108), (2923, 684604), (4588, 436159), (4898, 408554), (5521, 362452), (5846, 342302), (9796, 204277), (11042, 181226), (11692, 171151), (22084, 90613)]