64688218

素因数分解:

$2^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{19333}}^1$

素因数の和:19581

約数の個数: 16

約数和(自身を含む): 111363840

約数和(自身を除く): 46675622

約数列:

[1, 2, 7, 14, 239, 478, 1673, 3346, 19333, 38666, 135331, 270662, 4620587, 9241174, 32344109, 64688218]

約数ペア:

[(1, 64688218), (2, 32344109), (7, 9241174), (14, 4620587), (239, 270662), (478, 135331), (1673, 38666), (3346, 19333)]