161845384

素因数分解:

$2^3\times {\mathrm{491}}^1\times {\mathrm{41203}}^1$

素因数の和:41700

約数の個数: 16

約数和(自身を含む): 304085520

約数和(自身を除く): 142240136

約数列:

[1, 2, 4, 8, 491, 982, 1964, 3928, 41203, 82406, 164812, 329624, 20230673, 40461346, 80922692, 161845384]

約数ペア:

[(1, 161845384), (2, 80922692), (4, 40461346), (8, 20230673), (491, 329624), (982, 164812), (1964, 82406), (3928, 41203)]