138218458

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{163}}^1\times {\mathrm{1637}}^1$

素因数の和:1846

約数の個数: 32

約数和(自身を含む): 244992384

約数和(自身を除く): 106773926

約数列:

[1, 2, 7, 14, 37, 74, 163, 259, 326, 518, 1141, 1637, 2282, 3274, 6031, 11459, 12062, 22918, 42217, 60569, 84434, 121138, 266831, 423983, 533662, 847966, 1867817, 3735634, 9872747, 19745494, 69109229, 138218458]

約数ペア:

[(1, 138218458), (2, 69109229), (7, 19745494), (14, 9872747), (37, 3735634), (74, 1867817), (163, 847966), (259, 533662), (326, 423983), (518, 266831), (1141, 121138), (1637, 84434), (2282, 60569), (3274, 42217), (6031, 22918), (11459, 12062)]