31421928

素因数分解:

$2^3\times 3^1\times {\mathrm{67}}^1\times {\mathrm{19541}}^1$

素因数の和:19617

約数の個数: 32

約数和(自身を含む): 79731360

約数和(自身を除く): 48309432

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 67, 134, 201, 268, 402, 536, 804, 1608, 19541, 39082, 58623, 78164, 117246, 156328, 234492, 468984, 1309247, 2618494, 3927741, 5236988, 7855482, 10473976, 15710964, 31421928]

約数ペア:

[(1, 31421928), (2, 15710964), (3, 10473976), (4, 7855482), (6, 5236988), (8, 3927741), (12, 2618494), (24, 1309247), (67, 468984), (134, 234492), (201, 156328), (268, 117246), (402, 78164), (536, 58623), (804, 39082), (1608, 19541)]