12941890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{881}}^1$

素因数の和:1014

約数の個数: 32

約数和(自身を含む): 25338096

約数和(自身を除く): 12396206

約数列:

[1, 2, 5, 10, 13, 26, 65, 113, 130, 226, 565, 881, 1130, 1469, 1762, 2938, 4405, 7345, 8810, 11453, 14690, 22906, 57265, 99553, 114530, 199106, 497765, 995530, 1294189, 2588378, 6470945, 12941890]

約数ペア:

[(1, 12941890), (2, 6470945), (5, 2588378), (10, 1294189), (13, 995530), (26, 497765), (65, 199106), (113, 114530), (130, 99553), (226, 57265), (565, 22906), (881, 14690), (1130, 11453), (1469, 8810), (1762, 7345), (2938, 4405)]