7915182756

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1636721}}^1$

素因数の和:1636772

約数の個数: 48

約数和(自身を含む): 20531040768

約数和(自身を除く): 12615858012

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 31, 39, 52, 62, 78, 93, 124, 156, 186, 372, 403, 806, 1209, 1612, 2418, 4836, 1636721, 3273442, 4910163, 6546884, 9820326, 19640652, 21277373, 42554746, 50738351, 63832119, 85109492, 101476702, 127664238, 152215053, 202953404, 255328476, 304430106, 608860212, 659598563, 1319197126, 1978795689, 2638394252, 3957591378, 7915182756]

約数ペア:

[(1, 7915182756), (2, 3957591378), (3, 2638394252), (4, 1978795689), (6, 1319197126), (12, 659598563), (13, 608860212), (26, 304430106), (31, 255328476), (39, 202953404), (52, 152215053), (62, 127664238), (78, 101476702), (93, 85109492), (124, 63832119), (156, 50738351), (186, 42554746), (372, 21277373), (403, 19640652), (806, 9820326), (1209, 6546884), (1612, 4910163), (2418, 3273442), (4836, 1636721)]