12961888

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{23827}}^1$

素因数の和:23854

約数の個数: 24

約数和(自身を含む): 27020952

約数和(自身を除く): 14059064

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 272, 544, 23827, 47654, 95308, 190616, 381232, 405059, 762464, 810118, 1620236, 3240472, 6480944, 12961888]

約数ペア:

[(1, 12961888), (2, 6480944), (4, 3240472), (8, 1620236), (16, 810118), (17, 762464), (32, 405059), (34, 381232), (68, 190616), (136, 95308), (272, 47654), (544, 23827)]