1668978084

素因数分解:

$2^2\times 3^1\times {\mathrm{47}}^1\times {\mathrm{673}}^1\times {\mathrm{4397}}^1$

素因数の和:5124

約数の個数: 48

約数和(自身を含む): 3983954688

約数和(自身を除く): 2314976604

約数列:

[1, 2, 3, 4, 6, 12, 47, 94, 141, 188, 282, 564, 673, 1346, 2019, 2692, 4038, 4397, 8076, 8794, 13191, 17588, 26382, 31631, 52764, 63262, 94893, 126524, 189786, 206659, 379572, 413318, 619977, 826636, 1239954, 2479908, 2959181, 5918362, 8877543, 11836724, 17755086, 35510172, 139081507, 278163014, 417244521, 556326028, 834489042, 1668978084]

約数ペア:

[(1, 1668978084), (2, 834489042), (3, 556326028), (4, 417244521), (6, 278163014), (12, 139081507), (47, 35510172), (94, 17755086), (141, 11836724), (188, 8877543), (282, 5918362), (564, 2959181), (673, 2479908), (1346, 1239954), (2019, 826636), (2692, 619977), (4038, 413318), (4397, 379572), (8076, 206659), (8794, 189786), (13191, 126524), (17588, 94893), (26382, 63262), (31631, 52764)]