12998335

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{241}}^1$

素因数の和:343

約数の個数: 32

約数和(自身を含む): 18957312

約数和(自身を除く): 5958977

約数列:

[1, 5, 7, 23, 35, 67, 115, 161, 241, 335, 469, 805, 1205, 1541, 1687, 2345, 5543, 7705, 8435, 10787, 16147, 27715, 38801, 53935, 80735, 113029, 194005, 371381, 565145, 1856905, 2599667, 12998335]

約数ペア:

[(1, 12998335), (5, 2599667), (7, 1856905), (23, 565145), (35, 371381), (67, 194005), (115, 113029), (161, 80735), (241, 53935), (335, 38801), (469, 27715), (805, 16147), (1205, 10787), (1541, 8435), (1687, 7705), (2345, 5543)]