2130481641316

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{18736427}}^1$

素因数の和:18736600

約数の個数: 48

約数和(自身を含む): 4431989624832

約数和(自身を除く): 2301507983516

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 131, 217, 262, 434, 524, 868, 917, 1834, 3668, 4061, 8122, 16244, 28427, 56854, 113708, 18736427, 37472854, 74945708, 131154989, 262309978, 524619956, 580829237, 1161658474, 2323316948, 2454471937, 4065804659, 4908943874, 8131609318, 9817887748, 16263218636, 17181303559, 34362607118, 68725214236, 76088630047, 152177260094, 304354520188, 532620410329, 1065240820658, 2130481641316]

約数ペア:

[(1, 2130481641316), (2, 1065240820658), (4, 532620410329), (7, 304354520188), (14, 152177260094), (28, 76088630047), (31, 68725214236), (62, 34362607118), (124, 17181303559), (131, 16263218636), (217, 9817887748), (262, 8131609318), (434, 4908943874), (524, 4065804659), (868, 2454471937), (917, 2323316948), (1834, 1161658474), (3668, 580829237), (4061, 524619956), (8122, 262309978), (16244, 131154989), (28427, 74945708), (56854, 37472854), (113708, 18736427)]