394490434

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{331}}^1\times {\mathrm{1993}}^1$

素因数の和:2362

約数の個数: 32

約数和(自身を含む): 667304064

約数和(自身を除く): 272813630

約数列:

[1, 2, 13, 23, 26, 46, 299, 331, 598, 662, 1993, 3986, 4303, 7613, 8606, 15226, 25909, 45839, 51818, 91678, 98969, 197938, 595907, 659683, 1191814, 1319366, 8575879, 15172709, 17151758, 30345418, 197245217, 394490434]

約数ペア:

[(1, 394490434), (2, 197245217), (13, 30345418), (23, 17151758), (26, 15172709), (46, 8575879), (299, 1319366), (331, 1191814), (598, 659683), (662, 595907), (1993, 197938), (3986, 98969), (4303, 91678), (7613, 51818), (8606, 45839), (15226, 25909)]