15381994

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{191}}^1\times {\mathrm{601}}^1$

素因数の和:861

約数の個数: 16

約数和(自身を含む): 23579136

約数和(自身を除く): 8197142

約数列:

[1, 2, 67, 134, 191, 382, 601, 1202, 12797, 25594, 40267, 80534, 114791, 229582, 7690997, 15381994]

約数ペア:

[(1, 15381994), (2, 7690997), (67, 229582), (134, 114791), (191, 80534), (382, 40267), (601, 25594), (1202, 12797)]