39381290

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{13171}}^1$

素因数の和:13214

約数の個数: 32

約数和(自身を含む): 79664256

約数和(自身を除く): 40282966

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 230, 299, 598, 1495, 2990, 13171, 26342, 65855, 131710, 171223, 302933, 342446, 605866, 856115, 1514665, 1712230, 3029330, 3938129, 7876258, 19690645, 39381290]

約数ペア:

[(1, 39381290), (2, 19690645), (5, 7876258), (10, 3938129), (13, 3029330), (23, 1712230), (26, 1514665), (46, 856115), (65, 605866), (115, 342446), (130, 302933), (230, 171223), (299, 131710), (598, 65855), (1495, 26342), (2990, 13171)]