31980716

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{3533}}^1$

素因数の和:3641

約数の個数: 24

約数和(自身を含む): 58579584

約数和(自身を除く): 26598868

約数列:

[1, 2, 4, 31, 62, 73, 124, 146, 292, 2263, 3533, 4526, 7066, 9052, 14132, 109523, 219046, 257909, 438092, 515818, 1031636, 7995179, 15990358, 31980716]

約数ペア:

[(1, 31980716), (2, 15990358), (4, 7995179), (31, 1031636), (62, 515818), (73, 438092), (124, 257909), (146, 219046), (292, 109523), (2263, 14132), (3533, 9052), (4526, 7066)]