2651838

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{613}}^1$

素因数の和:728

約数の個数: 32

約数和(自身を含む): 6130176

約数和(自身を除く): 3478338

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 103, 206, 309, 613, 618, 721, 1226, 1442, 1839, 2163, 3678, 4291, 4326, 8582, 12873, 25746, 63139, 126278, 189417, 378834, 441973, 883946, 1325919, 2651838]

約数ペア:

[(1, 2651838), (2, 1325919), (3, 883946), (6, 441973), (7, 378834), (14, 189417), (21, 126278), (42, 63139), (103, 25746), (206, 12873), (309, 8582), (613, 4326), (618, 4291), (721, 3678), (1226, 2163), (1442, 1839)]