13131430

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{1217}}^1$

素因数の和:1320

約数の個数: 32

約数和(自身を含む): 25782624

約数和(自身を除く): 12651194

約数列:

[1, 2, 5, 10, 13, 26, 65, 83, 130, 166, 415, 830, 1079, 1217, 2158, 2434, 5395, 6085, 10790, 12170, 15821, 31642, 79105, 101011, 158210, 202022, 505055, 1010110, 1313143, 2626286, 6565715, 13131430]

約数ペア:

[(1, 13131430), (2, 6565715), (5, 2626286), (10, 1313143), (13, 1010110), (26, 505055), (65, 202022), (83, 158210), (130, 101011), (166, 79105), (415, 31642), (830, 15821), (1079, 12170), (1217, 10790), (2158, 6085), (2434, 5395)]