2641842

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{241}}^1$

素因数の和:288

約数の個数: 64

約数和(自身を含む): 6969600

約数和(自身を除く): 4327758

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 29, 42, 54, 58, 63, 87, 126, 174, 189, 203, 241, 261, 378, 406, 482, 522, 609, 723, 783, 1218, 1446, 1566, 1687, 1827, 2169, 3374, 3654, 4338, 5061, 5481, 6507, 6989, 10122, 10962, 13014, 13978, 15183, 20967, 30366, 41934, 45549, 48923, 62901, 91098, 97846, 125802, 146769, 188703, 293538, 377406, 440307, 880614, 1320921, 2641842]

約数ペア:

[(1, 2641842), (2, 1320921), (3, 880614), (6, 440307), (7, 377406), (9, 293538), (14, 188703), (18, 146769), (21, 125802), (27, 97846), (29, 91098), (42, 62901), (54, 48923), (58, 45549), (63, 41934), (87, 30366), (126, 20967), (174, 15183), (189, 13978), (203, 13014), (241, 10962), (261, 10122), (378, 6989), (406, 6507), (482, 5481), (522, 5061), (609, 4338), (723, 3654), (783, 3374), (1218, 2169), (1446, 1827), (1566, 1687)]