1389969282

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{937901}}^1$

素因数の和:937938

約数の個数: 32

約数和(自身を含む): 3151350720

約数和(自身を除く): 1761381438

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 57, 78, 114, 247, 494, 741, 1482, 937901, 1875802, 2813703, 5627406, 12192713, 17820119, 24385426, 35640238, 36578139, 53460357, 73156278, 106920714, 231661547, 463323094, 694984641, 1389969282]

約数ペア:

[(1, 1389969282), (2, 694984641), (3, 463323094), (6, 231661547), (13, 106920714), (19, 73156278), (26, 53460357), (38, 36578139), (39, 35640238), (57, 24385426), (78, 17820119), (114, 12192713), (247, 5627406), (494, 2813703), (741, 1875802), (1482, 937901)]