21575296

素因数分解:

$2^7\times {\mathrm{73}}^1\times {\mathrm{2309}}^1$

素因数の和:2396

約数の個数: 32

約数和(自身を含む): 43589700

約数和(自身を除く): 22014404

約数列:

[1, 2, 4, 8, 16, 32, 64, 73, 128, 146, 292, 584, 1168, 2309, 2336, 4618, 4672, 9236, 9344, 18472, 36944, 73888, 147776, 168557, 295552, 337114, 674228, 1348456, 2696912, 5393824, 10787648, 21575296]

約数ペア:

[(1, 21575296), (2, 10787648), (4, 5393824), (8, 2696912), (16, 1348456), (32, 674228), (64, 337114), (73, 295552), (128, 168557), (146, 147776), (292, 73888), (584, 36944), (1168, 18472), (2309, 9344), (2336, 9236), (4618, 4672)]