1408168328

素因数分解:

$2^3\times 7^1\times {\mathrm{1019}}^1\times {\mathrm{24677}}^1$

素因数の和:25709

約数の個数: 32

約数和(自身を含む): 3020587200

約数和(自身を除く): 1612418872

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1019, 2038, 4076, 7133, 8152, 14266, 24677, 28532, 49354, 57064, 98708, 172739, 197416, 345478, 690956, 1381912, 25145863, 50291726, 100583452, 176021041, 201166904, 352042082, 704084164, 1408168328]

約数ペア:

[(1, 1408168328), (2, 704084164), (4, 352042082), (7, 201166904), (8, 176021041), (14, 100583452), (28, 50291726), (56, 25145863), (1019, 1381912), (2038, 690956), (4076, 345478), (7133, 197416), (8152, 172739), (14266, 98708), (24677, 57064), (28532, 49354)]