12996448

素因数分解:

$2^5\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1$

素因数の和:239

約数の個数: 48

約数和(自身を含む): 26671680

約数和(自身を除く): 13675232

約数列:

[1, 2, 4, 8, 16, 32, 53, 79, 97, 106, 158, 194, 212, 316, 388, 424, 632, 776, 848, 1264, 1552, 1696, 2528, 3104, 4187, 5141, 7663, 8374, 10282, 15326, 16748, 20564, 30652, 33496, 41128, 61304, 66992, 82256, 122608, 133984, 164512, 245216, 406139, 812278, 1624556, 3249112, 6498224, 12996448]

約数ペア:

[(1, 12996448), (2, 6498224), (4, 3249112), (8, 1624556), (16, 812278), (32, 406139), (53, 245216), (79, 164512), (97, 133984), (106, 122608), (158, 82256), (194, 66992), (212, 61304), (316, 41128), (388, 33496), (424, 30652), (632, 20564), (776, 16748), (848, 15326), (1264, 10282), (1552, 8374), (1696, 7663), (2528, 5141), (3104, 4187)]