12740448

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{18959}}^1$

素因数の和:18979

約数の個数: 48

約数和(自身を含む): 38223360

約数和(自身を除く): 25482912

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 672, 18959, 37918, 56877, 75836, 113754, 132713, 151672, 227508, 265426, 303344, 398139, 455016, 530852, 606688, 796278, 910032, 1061704, 1592556, 1820064, 2123408, 3185112, 4246816, 6370224, 12740448]

約数ペア:

[(1, 12740448), (2, 6370224), (3, 4246816), (4, 3185112), (6, 2123408), (7, 1820064), (8, 1592556), (12, 1061704), (14, 910032), (16, 796278), (21, 606688), (24, 530852), (28, 455016), (32, 398139), (42, 303344), (48, 265426), (56, 227508), (84, 151672), (96, 132713), (112, 113754), (168, 75836), (224, 56877), (336, 37918), (672, 18959)]