1388397728

素因数分解:

$2^5\times {\mathrm{739}}^1\times {\mathrm{58711}}^1$

素因数の和:59460

約数の個数: 24

約数和(自身を含む): 2737153440

約数和(自身を除く): 1348755712

約数列:

[1, 2, 4, 8, 16, 32, 739, 1478, 2956, 5912, 11824, 23648, 58711, 117422, 234844, 469688, 939376, 1878752, 43387429, 86774858, 173549716, 347099432, 694198864, 1388397728]

約数ペア:

[(1, 1388397728), (2, 694198864), (4, 347099432), (8, 173549716), (16, 86774858), (32, 43387429), (739, 1878752), (1478, 939376), (2956, 469688), (5912, 234844), (11824, 117422), (23648, 58711)]