42398512

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{4337}}^1$

素因数の和:4405

約数の個数: 40

約数和(自身を含む): 90369216

約数和(自身を除く): 47970704

約数列:

[1, 2, 4, 8, 13, 16, 26, 47, 52, 94, 104, 188, 208, 376, 611, 752, 1222, 2444, 4337, 4888, 8674, 9776, 17348, 34696, 56381, 69392, 112762, 203839, 225524, 407678, 451048, 815356, 902096, 1630712, 2649907, 3261424, 5299814, 10599628, 21199256, 42398512]

約数ペア:

[(1, 42398512), (2, 21199256), (4, 10599628), (8, 5299814), (13, 3261424), (16, 2649907), (26, 1630712), (47, 902096), (52, 815356), (94, 451048), (104, 407678), (188, 225524), (208, 203839), (376, 112762), (611, 69392), (752, 56381), (1222, 34696), (2444, 17348), (4337, 9776), (4888, 8674)]