38913392

素因数分解:

$2^4\times 7^1\times {\mathrm{157}}^1\times {\mathrm{2213}}^1$

素因数の和:2385

約数の個数: 40

約数和(自身を含む): 86753376

約数和(自身を除く): 47839984

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 157, 314, 628, 1099, 1256, 2198, 2213, 2512, 4396, 4426, 8792, 8852, 15491, 17584, 17704, 30982, 35408, 61964, 123928, 247856, 347441, 694882, 1389764, 2432087, 2779528, 4864174, 5559056, 9728348, 19456696, 38913392]

約数ペア:

[(1, 38913392), (2, 19456696), (4, 9728348), (7, 5559056), (8, 4864174), (14, 2779528), (16, 2432087), (28, 1389764), (56, 694882), (112, 347441), (157, 247856), (314, 123928), (628, 61964), (1099, 35408), (1256, 30982), (2198, 17704), (2213, 17584), (2512, 15491), (4396, 8852), (4426, 8792)]