4040478

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{557}}^1$

素因数の和:609

約数の個数: 48

約数和(自身を含む): 9749376

約数和(自身を除く): 5708898

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 31, 39, 62, 78, 93, 117, 186, 234, 279, 403, 557, 558, 806, 1114, 1209, 1671, 2418, 3342, 3627, 5013, 7241, 7254, 10026, 14482, 17267, 21723, 34534, 43446, 51801, 65169, 103602, 130338, 155403, 224471, 310806, 448942, 673413, 1346826, 2020239, 4040478]

約数ペア:

[(1, 4040478), (2, 2020239), (3, 1346826), (6, 673413), (9, 448942), (13, 310806), (18, 224471), (26, 155403), (31, 130338), (39, 103602), (62, 65169), (78, 51801), (93, 43446), (117, 34534), (186, 21723), (234, 17267), (279, 14482), (403, 10026), (557, 7254), (558, 7241), (806, 5013), (1114, 3627), (1209, 3342), (1671, 2418)]