16398428

素因数分解:

$2^2\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{631}}^1$

素因数の和:797

約数の個数: 24

約数和(自身を含む): 29463840

約数和(自身を除く): 13065412

約数列:

[1, 2, 4, 73, 89, 146, 178, 292, 356, 631, 1262, 2524, 6497, 12994, 25988, 46063, 56159, 92126, 112318, 184252, 224636, 4099607, 8199214, 16398428]

約数ペア:

[(1, 16398428), (2, 8199214), (4, 4099607), (73, 224636), (89, 184252), (146, 112318), (178, 92126), (292, 56159), (356, 46063), (631, 25988), (1262, 12994), (2524, 6497)]