7884704816

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{425189}}^1$

素因数の和:425277

約数の個数: 40

約数和(自身を含む): 16344303600

約数和(自身を除く): 8459598784

約数列:

[1, 2, 4, 8, 16, 19, 38, 61, 76, 122, 152, 244, 304, 488, 976, 1159, 2318, 4636, 9272, 18544, 425189, 850378, 1700756, 3401512, 6803024, 8078591, 16157182, 25936529, 32314364, 51873058, 64628728, 103746116, 129257456, 207492232, 414984464, 492794051, 985588102, 1971176204, 3942352408, 7884704816]

約数ペア:

[(1, 7884704816), (2, 3942352408), (4, 1971176204), (8, 985588102), (16, 492794051), (19, 414984464), (38, 207492232), (61, 129257456), (76, 103746116), (122, 64628728), (152, 51873058), (244, 32314364), (304, 25936529), (488, 16157182), (976, 8078591), (1159, 6803024), (2318, 3401512), (4636, 1700756), (9272, 850378), (18544, 425189)]