2166190

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{877}}^1$

素因数の和:916

約数の個数: 32

約数和(自身を含む): 4425120

約数和(自身を除く): 2258930

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 877, 1235, 1754, 2470, 4385, 8770, 11401, 16663, 22802, 33326, 57005, 83315, 114010, 166630, 216619, 433238, 1083095, 2166190]

約数ペア:

[(1, 2166190), (2, 1083095), (5, 433238), (10, 216619), (13, 166630), (19, 114010), (26, 83315), (38, 57005), (65, 33326), (95, 22802), (130, 16663), (190, 11401), (247, 8770), (494, 4385), (877, 2470), (1235, 1754)]