51130664

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{1913}}^1$

素因数の和:2189

約数の個数: 32

約数和(自身を含む): 103700520

約数和(自身を除く): 52569856

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 257, 514, 1028, 1913, 2056, 3341, 3826, 6682, 7652, 13364, 15304, 24869, 26728, 49738, 99476, 198952, 491641, 983282, 1966564, 3933128, 6391333, 12782666, 25565332, 51130664]

約数ペア:

[(1, 51130664), (2, 25565332), (4, 12782666), (8, 6391333), (13, 3933128), (26, 1966564), (52, 983282), (104, 491641), (257, 198952), (514, 99476), (1028, 49738), (1913, 26728), (2056, 24869), (3341, 15304), (3826, 13364), (6682, 7652)]