38781210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{99439}}^1$

素因数の和:99462

約数の個数: 32

約数和(自身を含む): 100235520

約数和(自身を除く): 61454310

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 99439, 198878, 298317, 497195, 596634, 994390, 1292707, 1491585, 2585414, 2983170, 3878121, 6463535, 7756242, 12927070, 19390605, 38781210]

約数ペア:

[(1, 38781210), (2, 19390605), (3, 12927070), (5, 7756242), (6, 6463535), (10, 3878121), (13, 2983170), (15, 2585414), (26, 1491585), (30, 1292707), (39, 994390), (65, 596634), (78, 497195), (130, 298317), (195, 198878), (390, 99439)]