407238

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{227}}^1$

素因数の和:268

約数の個数: 32

約数和(自身を含む): 919296

約数和(自身を除く): 512058

約数列:

[1, 2, 3, 6, 13, 23, 26, 39, 46, 69, 78, 138, 227, 299, 454, 598, 681, 897, 1362, 1794, 2951, 5221, 5902, 8853, 10442, 15663, 17706, 31326, 67873, 135746, 203619, 407238]

約数ペア:

[(1, 407238), (2, 203619), (3, 135746), (6, 67873), (13, 31326), (23, 17706), (26, 15663), (39, 10442), (46, 8853), (69, 5902), (78, 5221), (138, 2951), (227, 1794), (299, 1362), (454, 897), (598, 681)]