22978856

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{997}}^1$

素因数の和:1113

約数の個数: 32

約数和(自身を含む): 44790240

約数和(自身を除く): 21811384

約数列:

[1, 2, 4, 8, 43, 67, 86, 134, 172, 268, 344, 536, 997, 1994, 2881, 3988, 5762, 7976, 11524, 23048, 42871, 66799, 85742, 133598, 171484, 267196, 342968, 534392, 2872357, 5744714, 11489428, 22978856]

約数ペア:

[(1, 22978856), (2, 11489428), (4, 5744714), (8, 2872357), (43, 534392), (67, 342968), (86, 267196), (134, 171484), (172, 133598), (268, 85742), (344, 66799), (536, 42871), (997, 23048), (1994, 11524), (2881, 7976), (3988, 5762)]