42616340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{163909}}^1$

素因数の和:163931

約数の個数: 24

約数和(自身を含む): 96379080

約数和(自身を除く): 53762740

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 163909, 327818, 655636, 819545, 1639090, 2130817, 3278180, 4261634, 8523268, 10654085, 21308170, 42616340]

約数ペア:

[(1, 42616340), (2, 21308170), (4, 10654085), (5, 8523268), (10, 4261634), (13, 3278180), (20, 2130817), (26, 1639090), (52, 819545), (65, 655636), (130, 327818), (260, 163909)]