2662218

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{367}}^1$

素因数の和:419

約数の個数: 48

約数和(自身を含む): 6429696

約数和(自身を除く): 3767478

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 31, 39, 62, 78, 93, 117, 186, 234, 279, 367, 403, 558, 734, 806, 1101, 1209, 2202, 2418, 3303, 3627, 4771, 6606, 7254, 9542, 11377, 14313, 22754, 28626, 34131, 42939, 68262, 85878, 102393, 147901, 204786, 295802, 443703, 887406, 1331109, 2662218]

約数ペア:

[(1, 2662218), (2, 1331109), (3, 887406), (6, 443703), (9, 295802), (13, 204786), (18, 147901), (26, 102393), (31, 85878), (39, 68262), (62, 42939), (78, 34131), (93, 28626), (117, 22754), (186, 14313), (234, 11377), (279, 9542), (367, 7254), (403, 6606), (558, 4771), (734, 3627), (806, 3303), (1101, 2418), (1209, 2202)]