26135590

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{8741}}^1$

素因数の和:8784

約数の個数: 32

約数和(自身を含む): 52871616

約数和(自身を除く): 26736026

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 230, 299, 598, 1495, 2990, 8741, 17482, 43705, 87410, 113633, 201043, 227266, 402086, 568165, 1005215, 1136330, 2010430, 2613559, 5227118, 13067795, 26135590]

約数ペア:

[(1, 26135590), (2, 13067795), (5, 5227118), (10, 2613559), (13, 2010430), (23, 1136330), (26, 1005215), (46, 568165), (65, 402086), (115, 227266), (130, 201043), (230, 113633), (299, 87410), (598, 43705), (1495, 17482), (2990, 8741)]