7800228

素因数分解:

$2^2\times 3^2\times {\mathrm{389}}^1\times {\mathrm{557}}^1$

素因数の和:956

約数の個数: 36

約数和(自身を含む): 19803420

約数和(自身を除く): 12003192

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 389, 557, 778, 1114, 1167, 1556, 1671, 2228, 2334, 3342, 3501, 4668, 5013, 6684, 7002, 10026, 14004, 20052, 216673, 433346, 650019, 866692, 1300038, 1950057, 2600076, 3900114, 7800228]

約数ペア:

[(1, 7800228), (2, 3900114), (3, 2600076), (4, 1950057), (6, 1300038), (9, 866692), (12, 650019), (18, 433346), (36, 216673), (389, 20052), (557, 14004), (778, 10026), (1114, 7002), (1167, 6684), (1556, 5013), (1671, 4668), (2228, 3501), (2334, 3342)]