8642802

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{389}}^1$

素因数の和:447

約数の個数: 48

約数和(自身を含む): 20704320

約数和(自身を除く): 12061518

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 69, 138, 161, 322, 389, 483, 529, 778, 966, 1058, 1167, 1587, 2334, 2723, 3174, 3703, 5446, 7406, 8169, 8947, 11109, 16338, 17894, 22218, 26841, 53682, 62629, 125258, 187887, 205781, 375774, 411562, 617343, 1234686, 1440467, 2880934, 4321401, 8642802]

約数ペア:

[(1, 8642802), (2, 4321401), (3, 2880934), (6, 1440467), (7, 1234686), (14, 617343), (21, 411562), (23, 375774), (42, 205781), (46, 187887), (69, 125258), (138, 62629), (161, 53682), (322, 26841), (389, 22218), (483, 17894), (529, 16338), (778, 11109), (966, 8947), (1058, 8169), (1167, 7406), (1587, 5446), (2334, 3703), (2723, 3174)]