1399681504

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{47389}}^1$

素因数の和:47483

約数の個数: 48

約数和(自身を含む): 3009454560

約数和(自身を除く): 1609773056

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 71, 104, 142, 208, 284, 416, 568, 923, 1136, 1846, 2272, 3692, 7384, 14768, 29536, 47389, 94778, 189556, 379112, 616057, 758224, 1232114, 1516448, 2464228, 3364619, 4928456, 6729238, 9856912, 13458476, 19713824, 26916952, 43740047, 53833904, 87480094, 107667808, 174960188, 349920376, 699840752, 1399681504]

約数ペア:

[(1, 1399681504), (2, 699840752), (4, 349920376), (8, 174960188), (13, 107667808), (16, 87480094), (26, 53833904), (32, 43740047), (52, 26916952), (71, 19713824), (104, 13458476), (142, 9856912), (208, 6729238), (284, 4928456), (416, 3364619), (568, 2464228), (923, 1516448), (1136, 1232114), (1846, 758224), (2272, 616057), (3692, 379112), (7384, 189556), (14768, 94778), (29536, 47389)]