12870088

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1229}}^1$

素因数の和:1270

約数の個数: 64

約数和(自身を含む): 31881600

約数和(自身を除く): 19011512

約数列:

[1, 2, 4, 7, 8, 11, 14, 17, 22, 28, 34, 44, 56, 68, 77, 88, 119, 136, 154, 187, 238, 308, 374, 476, 616, 748, 952, 1229, 1309, 1496, 2458, 2618, 4916, 5236, 8603, 9832, 10472, 13519, 17206, 20893, 27038, 34412, 41786, 54076, 68824, 83572, 94633, 108152, 146251, 167144, 189266, 229823, 292502, 378532, 459646, 585004, 757064, 919292, 1170008, 1608761, 1838584, 3217522, 6435044, 12870088]

約数ペア:

[(1, 12870088), (2, 6435044), (4, 3217522), (7, 1838584), (8, 1608761), (11, 1170008), (14, 919292), (17, 757064), (22, 585004), (28, 459646), (34, 378532), (44, 292502), (56, 229823), (68, 189266), (77, 167144), (88, 146251), (119, 108152), (136, 94633), (154, 83572), (187, 68824), (238, 54076), (308, 41786), (374, 34412), (476, 27038), (616, 20893), (748, 17206), (952, 13519), (1229, 10472), (1309, 9832), (1496, 8603), (2458, 5236), (2618, 4916)]