1330390812862

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{643}}^1\times {\mathrm{2659}}^1\times {\mathrm{20477}}^1$

素因数の和:23800

約数の個数: 32

約数和(自身を含む): 2104777987200

約数和(自身を除く): 774387174338

約数列:

[1, 2, 19, 38, 643, 1286, 2659, 5318, 12217, 20477, 24434, 40954, 50521, 101042, 389063, 778126, 1709737, 3419474, 13166711, 26333422, 32485003, 54448343, 64970006, 108896686, 250167509, 500335018, 1034518517, 2069037034, 35010284549, 70020569098, 665195406431, 1330390812862]

約数ペア:

[(1, 1330390812862), (2, 665195406431), (19, 70020569098), (38, 35010284549), (643, 2069037034), (1286, 1034518517), (2659, 500335018), (5318, 250167509), (12217, 108896686), (20477, 64970006), (24434, 54448343), (40954, 32485003), (50521, 26333422), (101042, 13166711), (389063, 3419474), (778126, 1709737)]