12399704

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{29}}^2\times {\mathrm{97}}^1$

素因数の和:180

約数の個数: 48

約数和(自身を含む): 25607400

約数和(自身を除く): 13207696

約数列:

[1, 2, 4, 8, 19, 29, 38, 58, 76, 97, 116, 152, 194, 232, 388, 551, 776, 841, 1102, 1682, 1843, 2204, 2813, 3364, 3686, 4408, 5626, 6728, 7372, 11252, 14744, 15979, 22504, 31958, 53447, 63916, 81577, 106894, 127832, 163154, 213788, 326308, 427576, 652616, 1549963, 3099926, 6199852, 12399704]

約数ペア:

[(1, 12399704), (2, 6199852), (4, 3099926), (8, 1549963), (19, 652616), (29, 427576), (38, 326308), (58, 213788), (76, 163154), (97, 127832), (116, 106894), (152, 81577), (194, 63916), (232, 53447), (388, 31958), (551, 22504), (776, 15979), (841, 14744), (1102, 11252), (1682, 7372), (1843, 6728), (2204, 5626), (2813, 4408), (3364, 3686)]