2170408

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1$

素因数の和:265

約数の個数: 32

約数和(自身を含む): 4356000

約数和(自身を除く): 2185592

約数列:

[1, 2, 4, 8, 19, 38, 76, 109, 131, 152, 218, 262, 436, 524, 872, 1048, 2071, 2489, 4142, 4978, 8284, 9956, 14279, 16568, 19912, 28558, 57116, 114232, 271301, 542602, 1085204, 2170408]

約数ペア:

[(1, 2170408), (2, 1085204), (4, 542602), (8, 271301), (19, 114232), (38, 57116), (76, 28558), (109, 19912), (131, 16568), (152, 14279), (218, 9956), (262, 8284), (436, 4978), (524, 4142), (872, 2489), (1048, 2071)]