12784816

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{4273}}^1$

素因数の和:4309

約数の個数: 40

約数和(自身を含む): 28618704

約数和(自身を除く): 15833888

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 34, 44, 68, 88, 136, 176, 187, 272, 374, 748, 1496, 2992, 4273, 8546, 17092, 34184, 47003, 68368, 72641, 94006, 145282, 188012, 290564, 376024, 581128, 752048, 799051, 1162256, 1598102, 3196204, 6392408, 12784816]

約数ペア:

[(1, 12784816), (2, 6392408), (4, 3196204), (8, 1598102), (11, 1162256), (16, 799051), (17, 752048), (22, 581128), (34, 376024), (44, 290564), (68, 188012), (88, 145282), (136, 94006), (176, 72641), (187, 68368), (272, 47003), (374, 34184), (748, 17092), (1496, 8546), (2992, 4273)]