491569208

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{547}}^1\times {\mathrm{8641}}^1$

素因数の和:9207

約数の個数: 32

約数和(自身を含む): 994521360

約数和(自身を除く): 502952152

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 547, 1094, 2188, 4376, 7111, 8641, 14222, 17282, 28444, 34564, 56888, 69128, 112333, 224666, 449332, 898664, 4726627, 9453254, 18906508, 37813016, 61446151, 122892302, 245784604, 491569208]

約数ペア:

[(1, 491569208), (2, 245784604), (4, 122892302), (8, 61446151), (13, 37813016), (26, 18906508), (52, 9453254), (104, 4726627), (547, 898664), (1094, 449332), (2188, 224666), (4376, 112333), (7111, 69128), (8641, 56888), (14222, 34564), (17282, 28444)]