12428388

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{149}}^1\times {\mathrm{331}}^1$

素因数の和:497

約数の個数: 72

約数和(自身を含む): 36254400

約数和(自身を除く): 23826012

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 149, 252, 298, 331, 447, 596, 662, 894, 993, 1043, 1324, 1341, 1788, 1986, 2086, 2317, 2682, 2979, 3129, 3972, 4172, 4634, 5364, 5958, 6258, 6951, 9268, 9387, 11916, 12516, 13902, 18774, 20853, 27804, 37548, 41706, 49319, 83412, 98638, 147957, 197276, 295914, 345233, 443871, 591828, 690466, 887742, 1035699, 1380932, 1775484, 2071398, 3107097, 4142796, 6214194, 12428388]

約数ペア:

[(1, 12428388), (2, 6214194), (3, 4142796), (4, 3107097), (6, 2071398), (7, 1775484), (9, 1380932), (12, 1035699), (14, 887742), (18, 690466), (21, 591828), (28, 443871), (36, 345233), (42, 295914), (63, 197276), (84, 147957), (126, 98638), (149, 83412), (252, 49319), (298, 41706), (331, 37548), (447, 27804), (596, 20853), (662, 18774), (894, 13902), (993, 12516), (1043, 11916), (1324, 9387), (1341, 9268), (1788, 6951), (1986, 6258), (2086, 5958), (2317, 5364), (2682, 4634), (2979, 4172), (3129, 3972)]