47217872

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{1657}}^1$

素因数の和:1815

約数の個数: 40

約数和(自身を含む): 99300936

約数和(自身を除く): 52083064

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 137, 208, 274, 548, 1096, 1657, 1781, 2192, 3314, 3562, 6628, 7124, 13256, 14248, 21541, 26512, 28496, 43082, 86164, 172328, 227009, 344656, 454018, 908036, 1816072, 2951117, 3632144, 5902234, 11804468, 23608936, 47217872]

約数ペア:

[(1, 47217872), (2, 23608936), (4, 11804468), (8, 5902234), (13, 3632144), (16, 2951117), (26, 1816072), (52, 908036), (104, 454018), (137, 344656), (208, 227009), (274, 172328), (548, 86164), (1096, 43082), (1657, 28496), (1781, 26512), (2192, 21541), (3314, 14248), (3562, 13256), (6628, 7124)]