3984955

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{607}}^1$

素因数の和:726

約数の個数: 16

約数和(自身を含む): 5209344

約数和(自身を除く): 1224389

約数列:

[1, 5, 13, 65, 101, 505, 607, 1313, 3035, 6565, 7891, 39455, 61307, 306535, 796991, 3984955]

約数ペア:

[(1, 3984955), (5, 796991), (13, 306535), (65, 61307), (101, 39455), (505, 7891), (607, 6565), (1313, 3035)]