12826870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{257}}^1$

素因数の和:325

約数の個数: 64

約数和(自身を含む): 28532736

約数和(自身を除く): 15705866

約数列:

[1, 2, 5, 7, 10, 14, 23, 31, 35, 46, 62, 70, 115, 155, 161, 217, 230, 257, 310, 322, 434, 514, 713, 805, 1085, 1285, 1426, 1610, 1799, 2170, 2570, 3565, 3598, 4991, 5911, 7130, 7967, 8995, 9982, 11822, 15934, 17990, 24955, 29555, 39835, 41377, 49910, 55769, 59110, 79670, 82754, 111538, 183241, 206885, 278845, 366482, 413770, 557690, 916205, 1282687, 1832410, 2565374, 6413435, 12826870]

約数ペア:

[(1, 12826870), (2, 6413435), (5, 2565374), (7, 1832410), (10, 1282687), (14, 916205), (23, 557690), (31, 413770), (35, 366482), (46, 278845), (62, 206885), (70, 183241), (115, 111538), (155, 82754), (161, 79670), (217, 59110), (230, 55769), (257, 49910), (310, 41377), (322, 39835), (434, 29555), (514, 24955), (713, 17990), (805, 15934), (1085, 11822), (1285, 9982), (1426, 8995), (1610, 7967), (1799, 7130), (2170, 5911), (2570, 4991), (3565, 3598)]