3889198

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{421}}^1$

素因数の和:603

約数の個数: 16

約数和(自身を含む): 6076800

約数和(自身を除く): 2187602

約数列:

[1, 2, 31, 62, 149, 298, 421, 842, 4619, 9238, 13051, 26102, 62729, 125458, 1944599, 3889198]

約数ペア:

[(1, 3889198), (2, 1944599), (31, 125458), (62, 62729), (149, 26102), (298, 13051), (421, 9238), (842, 4619)]