139992176

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{283}}^1\times {\mathrm{719}}^1$

素因数の和:1053

約数の個数: 40

約数和(自身を含む): 278910720

約数和(自身を除く): 138918544

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 283, 344, 566, 688, 719, 1132, 1438, 2264, 2876, 4528, 5752, 11504, 12169, 24338, 30917, 48676, 61834, 97352, 123668, 194704, 203477, 247336, 406954, 494672, 813908, 1627816, 3255632, 8749511, 17499022, 34998044, 69996088, 139992176]

約数ペア:

[(1, 139992176), (2, 69996088), (4, 34998044), (8, 17499022), (16, 8749511), (43, 3255632), (86, 1627816), (172, 813908), (283, 494672), (344, 406954), (566, 247336), (688, 203477), (719, 194704), (1132, 123668), (1438, 97352), (2264, 61834), (2876, 48676), (4528, 30917), (5752, 24338), (11504, 12169)]