1320287538

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{156841}}^1$

素因数の和:156930

約数の個数: 32

約数和(自身を含む): 2800570752

約数和(自身を除く): 1480283214

約数列:

[1, 2, 3, 6, 23, 46, 61, 69, 122, 138, 183, 366, 1403, 2806, 4209, 8418, 156841, 313682, 470523, 941046, 3607343, 7214686, 9567301, 10822029, 19134602, 21644058, 28701903, 57403806, 220047923, 440095846, 660143769, 1320287538]

約数ペア:

[(1, 1320287538), (2, 660143769), (3, 440095846), (6, 220047923), (23, 57403806), (46, 28701903), (61, 21644058), (69, 19134602), (122, 10822029), (138, 9567301), (183, 7214686), (366, 3607343), (1403, 941046), (2806, 470523), (4209, 313682), (8418, 156841)]