42278854

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{389}}^1\times {\mathrm{1753}}^1$

素因数の和:2175

約数の個数: 16

約数和(自身を含む): 65669760

約数和(自身を除く): 23390906

約数列:

[1, 2, 31, 62, 389, 778, 1753, 3506, 12059, 24118, 54343, 108686, 681917, 1363834, 21139427, 42278854]

約数ペア:

[(1, 42278854), (2, 21139427), (31, 1363834), (62, 681917), (389, 108686), (778, 54343), (1753, 24118), (3506, 12059)]