989557634

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{15541}}^1$

素因数の和:15666

約数の個数: 32

約数和(自身を含む): 1671075840

約数和(自身を除く): 681518206

約数列:

[1, 2, 13, 26, 31, 62, 79, 158, 403, 806, 1027, 2054, 2449, 4898, 15541, 31082, 31837, 63674, 202033, 404066, 481771, 963542, 1227739, 2455478, 6263023, 12526046, 15960607, 31921214, 38059909, 76119818, 494778817, 989557634]

約数ペア:

[(1, 989557634), (2, 494778817), (13, 76119818), (26, 38059909), (31, 31921214), (62, 15960607), (79, 12526046), (158, 6263023), (403, 2455478), (806, 1227739), (1027, 963542), (2054, 481771), (2449, 404066), (4898, 202033), (15541, 63674), (31082, 31837)]