2630418

素因数分解:

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

素因数の和:431

約数の個数: 48

約数和(自身を含む): 6402240

約数和(自身を除く): 3771822

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 49, 69, 98, 138, 147, 161, 294, 322, 389, 483, 778, 966, 1127, 1167, 2254, 2334, 2723, 3381, 5446, 6762, 8169, 8947, 16338, 17894, 19061, 26841, 38122, 53682, 57183, 62629, 114366, 125258, 187887, 375774, 438403, 876806, 1315209, 2630418]

約数ペア:

[(1, 2630418), (2, 1315209), (3, 876806), (6, 438403), (7, 375774), (14, 187887), (21, 125258), (23, 114366), (42, 62629), (46, 57183), (49, 53682), (69, 38122), (98, 26841), (138, 19061), (147, 17894), (161, 16338), (294, 8947), (322, 8169), (389, 6762), (483, 5446), (778, 3381), (966, 2723), (1127, 2334), (1167, 2254)]