1231787290

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{6483091}}^1$

素因数の和:6483117

約数の個数: 16

約数和(自身を含む): 2333913120

約数和(自身を除く): 1102125830

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 6483091, 12966182, 32415455, 64830910, 123178729, 246357458, 615893645, 1231787290]

約数ペア:

[(1, 1231787290), (2, 615893645), (5, 246357458), (10, 123178729), (19, 64830910), (38, 32415455), (95, 12966182), (190, 6483091)]