31528458

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{2011}}^1$

素因数の和:2099

約数の個数: 48

約数和(自身を含む): 74701536

約数和(自身を除く): 43173078

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 67, 78, 117, 134, 201, 234, 402, 603, 871, 1206, 1742, 2011, 2613, 4022, 5226, 6033, 7839, 12066, 15678, 18099, 26143, 36198, 52286, 78429, 134737, 156858, 235287, 269474, 404211, 470574, 808422, 1212633, 1751581, 2425266, 3503162, 5254743, 10509486, 15764229, 31528458]

約数ペア:

[(1, 31528458), (2, 15764229), (3, 10509486), (6, 5254743), (9, 3503162), (13, 2425266), (18, 1751581), (26, 1212633), (39, 808422), (67, 470574), (78, 404211), (117, 269474), (134, 235287), (201, 156858), (234, 134737), (402, 78429), (603, 52286), (871, 36198), (1206, 26143), (1742, 18099), (2011, 15678), (2613, 12066), (4022, 7839), (5226, 6033)]