64226590

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{221471}}^1$

素因数の和:221507

約数の個数: 16

約数和(自身を含む): 119594880

約数和(自身を除く): 55368290

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 221471, 442942, 1107355, 2214710, 6422659, 12845318, 32113295, 64226590]

約数ペア:

[(1, 64226590), (2, 32113295), (5, 12845318), (10, 6422659), (29, 2214710), (58, 1107355), (145, 442942), (290, 221471)]