312389634

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{31883}}^1$

素因数の和:31982

約数の個数: 32

約数和(自身を含む): 661146624

約数和(自身を除く): 348756990

約数列:

[1, 2, 3, 6, 23, 46, 69, 71, 138, 142, 213, 426, 1633, 3266, 4899, 9798, 31883, 63766, 95649, 191298, 733309, 1466618, 2199927, 2263693, 4399854, 4527386, 6791079, 13582158, 52064939, 104129878, 156194817, 312389634]

約数ペア:

[(1, 312389634), (2, 156194817), (3, 104129878), (6, 52064939), (23, 13582158), (46, 6791079), (69, 4527386), (71, 4399854), (138, 2263693), (142, 2199927), (213, 1466618), (426, 733309), (1633, 191298), (3266, 95649), (4899, 63766), (9798, 31883)]