1662912872090

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{66810481}}^1$

素因数の和:66810638

約数の個数: 32

約数和(自身を含む): 3174834104640

約数和(自身を除く): 1511921232550

約数列:

[1, 2, 5, 10, 19, 38, 95, 131, 190, 262, 655, 1310, 2489, 4978, 12445, 24890, 66810481, 133620962, 334052405, 668104810, 1269399139, 2538798278, 6346995695, 8752173011, 12693991390, 17504346022, 43760865055, 87521730110, 166291287209, 332582574418, 831456436045, 1662912872090]

約数ペア:

[(1, 1662912872090), (2, 831456436045), (5, 332582574418), (10, 166291287209), (19, 87521730110), (38, 43760865055), (95, 17504346022), (131, 12693991390), (190, 8752173011), (262, 6346995695), (655, 2538798278), (1310, 1269399139), (2489, 668104810), (4978, 334052405), (12445, 133620962), (24890, 66810481)]