1212467045

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{66821}}^1$

素因数の和:67036

約数の個数: 16

約数和(自身を含む): 1539578880

約数和(自身を除く): 327111835

約数列:

[1, 5, 19, 95, 191, 955, 3629, 18145, 66821, 334105, 1269599, 6347995, 12762811, 63814055, 242493409, 1212467045]

約数ペア:

[(1, 1212467045), (5, 242493409), (19, 63814055), (95, 12762811), (191, 6347995), (955, 1269599), (3629, 334105), (18145, 66821)]