31399608

素因数分解:

$2^3\times 3^1\times {\mathrm{71}}^1\times {\mathrm{18427}}^1$

素因数の和:18507

約数の個数: 32

約数和(自身を含む): 79608960

約数和(自身を除く): 48209352

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 71, 142, 213, 284, 426, 568, 852, 1704, 18427, 36854, 55281, 73708, 110562, 147416, 221124, 442248, 1308317, 2616634, 3924951, 5233268, 7849902, 10466536, 15699804, 31399608]

約数ペア:

[(1, 31399608), (2, 15699804), (3, 10466536), (4, 7849902), (6, 5233268), (8, 3924951), (12, 2616634), (24, 1308317), (71, 442248), (142, 221124), (213, 147416), (284, 110562), (426, 73708), (568, 55281), (852, 36854), (1704, 18427)]