291212126

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{207121}}^1$

素因数の和:207179

約数の個数: 16

約数和(自身を含む): 472238160

約数和(自身を除く): 181026034

約数列:

[1, 2, 19, 37, 38, 74, 703, 1406, 207121, 414242, 3935299, 7663477, 7870598, 15326954, 145606063, 291212126]

約数ペア:

[(1, 291212126), (2, 145606063), (19, 15326954), (37, 7870598), (38, 7663477), (74, 3935299), (703, 414242), (1406, 207121)]