431399546

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{109}}^1\times {\mathrm{887}}^1$

素因数の和:1118

約数の個数: 32

約数和(自身を含む): 689230080

約数和(自身を除く): 257830534

約数列:

[1, 2, 23, 46, 97, 109, 194, 218, 887, 1774, 2231, 2507, 4462, 5014, 10573, 20401, 21146, 40802, 86039, 96683, 172078, 193366, 243179, 486358, 1978897, 2223709, 3957794, 4447418, 9378251, 18756502, 215699773, 431399546]

約数ペア:

[(1, 431399546), (2, 215699773), (23, 18756502), (46, 9378251), (97, 4447418), (109, 3957794), (194, 2223709), (218, 1978897), (887, 486358), (1774, 243179), (2231, 193366), (2507, 172078), (4462, 96683), (5014, 86039), (10573, 40802), (20401, 21146)]