2163416

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{331}}^1$

素因数の和:399

約数の個数: 32

約数和(自身を含む): 4382400

約数和(自身を除く): 2218984

約数列:

[1, 2, 4, 8, 19, 38, 43, 76, 86, 152, 172, 331, 344, 662, 817, 1324, 1634, 2648, 3268, 6289, 6536, 12578, 14233, 25156, 28466, 50312, 56932, 113864, 270427, 540854, 1081708, 2163416]

約数ペア:

[(1, 2163416), (2, 1081708), (4, 540854), (8, 270427), (19, 113864), (38, 56932), (43, 50312), (76, 28466), (86, 25156), (152, 14233), (172, 12578), (331, 6536), (344, 6289), (662, 3268), (817, 2648), (1324, 1634)]