4001418

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1$

素因数の和:211

約数の個数: 48

約数和(自身を含む): 9165312

約数和(自身を除く): 5163894

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 71, 93, 101, 142, 186, 202, 213, 279, 303, 426, 558, 606, 639, 909, 1278, 1818, 2201, 3131, 4402, 6262, 6603, 7171, 9393, 13206, 14342, 18786, 19809, 21513, 28179, 39618, 43026, 56358, 64539, 129078, 222301, 444602, 666903, 1333806, 2000709, 4001418]

約数ペア:

[(1, 4001418), (2, 2000709), (3, 1333806), (6, 666903), (9, 444602), (18, 222301), (31, 129078), (62, 64539), (71, 56358), (93, 43026), (101, 39618), (142, 28179), (186, 21513), (202, 19809), (213, 18786), (279, 14342), (303, 13206), (426, 9393), (558, 7171), (606, 6603), (639, 6262), (909, 4402), (1278, 3131), (1818, 2201)]