2842812

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{389}}^1$

素因数の和:435

約数の個数: 72

約数和(自身を含む): 8517600

約数和(自身を除く): 5674788

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 29, 36, 42, 58, 63, 84, 87, 116, 126, 174, 203, 252, 261, 348, 389, 406, 522, 609, 778, 812, 1044, 1167, 1218, 1556, 1827, 2334, 2436, 2723, 3501, 3654, 4668, 5446, 7002, 7308, 8169, 10892, 11281, 14004, 16338, 22562, 24507, 32676, 33843, 45124, 49014, 67686, 78967, 98028, 101529, 135372, 157934, 203058, 236901, 315868, 406116, 473802, 710703, 947604, 1421406, 2842812]

約数ペア:

[(1, 2842812), (2, 1421406), (3, 947604), (4, 710703), (6, 473802), (7, 406116), (9, 315868), (12, 236901), (14, 203058), (18, 157934), (21, 135372), (28, 101529), (29, 98028), (36, 78967), (42, 67686), (58, 49014), (63, 45124), (84, 33843), (87, 32676), (116, 24507), (126, 22562), (174, 16338), (203, 14004), (252, 11281), (261, 10892), (348, 8169), (389, 7308), (406, 7002), (522, 5446), (609, 4668), (778, 3654), (812, 3501), (1044, 2723), (1167, 2436), (1218, 2334), (1556, 1827)]