1321402994

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{418961}}^1$

素因数の和:419065

約数の個数: 16

約数和(自身を含む): 2111568480

約数和(自身を除く): 790165486

約数列:

[1, 2, 19, 38, 83, 166, 1577, 3154, 418961, 837922, 7960259, 15920518, 34773763, 69547526, 660701497, 1321402994]

約数ペア:

[(1, 1321402994), (2, 660701497), (19, 69547526), (38, 34773763), (83, 15920518), (166, 7960259), (1577, 837922), (3154, 418961)]