64174438

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{20347}}^1$

素因数の和:20451

約数の個数: 16

約数和(自身を含む): 102553920

約数和(自身を除く): 38379482

約数列:

[1, 2, 19, 38, 83, 166, 1577, 3154, 20347, 40694, 386593, 773186, 1688801, 3377602, 32087219, 64174438]

約数ペア:

[(1, 64174438), (2, 32087219), (19, 3377602), (38, 1688801), (83, 773186), (166, 386593), (1577, 40694), (3154, 20347)]