245893942

素因数分解:

$2^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{331}}^1\times {\mathrm{1129}}^1$

素因数の和:1516

約数の個数: 32

約数和(自身を含む): 432184320

約数和(自身を除く): 186290378

約数列:

[1, 2, 7, 14, 47, 94, 329, 331, 658, 662, 1129, 2258, 2317, 4634, 7903, 15557, 15806, 31114, 53063, 106126, 108899, 217798, 371441, 373699, 742882, 747398, 2615893, 5231786, 17563853, 35127706, 122946971, 245893942]

約数ペア:

[(1, 245893942), (2, 122946971), (7, 35127706), (14, 17563853), (47, 5231786), (94, 2615893), (329, 747398), (331, 742882), (658, 373699), (662, 371441), (1129, 217798), (2258, 108899), (2317, 106126), (4634, 53063), (7903, 31114), (15557, 15806)]