2012011696

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{409}}^1\times {\mathrm{7499}}^1$

素因数の和:7957

約数の個数: 40

約数和(自身を含む): 4003650000

約数和(自身を除く): 1991638304

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 409, 656, 818, 1636, 3272, 6544, 7499, 14998, 16769, 29996, 33538, 59992, 67076, 119984, 134152, 268304, 307459, 614918, 1229836, 2459672, 3067091, 4919344, 6134182, 12268364, 24536728, 49073456, 125750731, 251501462, 503002924, 1006005848, 2012011696]

約数ペア:

[(1, 2012011696), (2, 1006005848), (4, 503002924), (8, 251501462), (16, 125750731), (41, 49073456), (82, 24536728), (164, 12268364), (328, 6134182), (409, 4919344), (656, 3067091), (818, 2459672), (1636, 1229836), (3272, 614918), (6544, 307459), (7499, 268304), (14998, 134152), (16769, 119984), (29996, 67076), (33538, 59992)]