121689718

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{13399}}^1$

素因数の和:13659

約数の個数: 16

約数和(自身を含む): 192960000

約数和(自身を除く): 71270282

約数列:

[1, 2, 19, 38, 239, 478, 4541, 9082, 13399, 26798, 254581, 509162, 3202361, 6404722, 60844859, 121689718]

約数ペア:

[(1, 121689718), (2, 60844859), (19, 6404722), (38, 3202361), (239, 509162), (478, 254581), (4541, 26798), (9082, 13399)]