2605554

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1$

素因数の和:192

約数の個数: 64

約数和(自身を含む): 6785280

約数和(自身を除く): 4179726

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 61, 63, 113, 122, 126, 183, 189, 226, 339, 366, 378, 427, 549, 678, 791, 854, 1017, 1098, 1281, 1582, 1647, 2034, 2373, 2562, 3051, 3294, 3843, 4746, 6102, 6893, 7119, 7686, 11529, 13786, 14238, 20679, 21357, 23058, 41358, 42714, 48251, 62037, 96502, 124074, 144753, 186111, 289506, 372222, 434259, 868518, 1302777, 2605554]

約数ペア:

[(1, 2605554), (2, 1302777), (3, 868518), (6, 434259), (7, 372222), (9, 289506), (14, 186111), (18, 144753), (21, 124074), (27, 96502), (42, 62037), (54, 48251), (61, 42714), (63, 41358), (113, 23058), (122, 21357), (126, 20679), (183, 14238), (189, 13786), (226, 11529), (339, 7686), (366, 7119), (378, 6893), (427, 6102), (549, 4746), (678, 3843), (791, 3294), (854, 3051), (1017, 2562), (1098, 2373), (1281, 2034), (1582, 1647)]