515886

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{173}}^1$

素因数の和:256

約数の個数: 32

約数和(自身を含む): 1202688

約数和(自身を除く): 686802

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 71, 142, 173, 213, 346, 426, 497, 519, 994, 1038, 1211, 1491, 2422, 2982, 3633, 7266, 12283, 24566, 36849, 73698, 85981, 171962, 257943, 515886]

約数ペア:

[(1, 515886), (2, 257943), (3, 171962), (6, 85981), (7, 73698), (14, 36849), (21, 24566), (42, 12283), (71, 7266), (142, 3633), (173, 2982), (213, 2422), (346, 1491), (426, 1211), (497, 1038), (519, 994)]