15955588

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{257}}^1$

素因数の和:372

約数の個数: 48

約数和(自身を含む): 32768064

約数和(自身を除く): 16812476

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 83, 166, 187, 257, 332, 374, 514, 748, 913, 1028, 1411, 1826, 2822, 2827, 3652, 4369, 5644, 5654, 8738, 11308, 15521, 17476, 21331, 31042, 42662, 48059, 62084, 85324, 96118, 192236, 234641, 362627, 469282, 725254, 938564, 1450508, 3988897, 7977794, 15955588]

約数ペア:

[(1, 15955588), (2, 7977794), (4, 3988897), (11, 1450508), (17, 938564), (22, 725254), (34, 469282), (44, 362627), (68, 234641), (83, 192236), (166, 96118), (187, 85324), (257, 62084), (332, 48059), (374, 42662), (514, 31042), (748, 21331), (913, 17476), (1028, 15521), (1411, 11308), (1826, 8738), (2822, 5654), (2827, 5644), (3652, 4369)]