64220038

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{809}}^1\times {\mathrm{2089}}^1$

素因数の和:2919

約数の個数: 16

約数和(自身を含む): 101574000

約数和(自身を除く): 37353962

約数列:

[1, 2, 19, 38, 809, 1618, 2089, 4178, 15371, 30742, 39691, 79382, 1690001, 3380002, 32110019, 64220038]

約数ペア:

[(1, 64220038), (2, 32110019), (19, 3380002), (38, 1690001), (809, 79382), (1618, 39691), (2089, 30742), (4178, 15371)]