12385416

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{173}}^1$

素因数の和:358

約数の個数: 64

約数和(自身を含む): 32990400

約数和(自身を除く): 20604984

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 152, 157, 173, 228, 314, 346, 456, 471, 519, 628, 692, 942, 1038, 1256, 1384, 1884, 2076, 2983, 3287, 3768, 4152, 5966, 6574, 8949, 9861, 11932, 13148, 17898, 19722, 23864, 26296, 27161, 35796, 39444, 54322, 71592, 78888, 81483, 108644, 162966, 217288, 325932, 516059, 651864, 1032118, 1548177, 2064236, 3096354, 4128472, 6192708, 12385416]

約数ペア:

[(1, 12385416), (2, 6192708), (3, 4128472), (4, 3096354), (6, 2064236), (8, 1548177), (12, 1032118), (19, 651864), (24, 516059), (38, 325932), (57, 217288), (76, 162966), (114, 108644), (152, 81483), (157, 78888), (173, 71592), (228, 54322), (314, 39444), (346, 35796), (456, 27161), (471, 26296), (519, 23864), (628, 19722), (692, 17898), (942, 13148), (1038, 11932), (1256, 9861), (1384, 8949), (1884, 6574), (2076, 5966), (2983, 4152), (3287, 3768)]