31609616

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{103979}}^1$

素因数の和:104006

約数の個数: 20

約数和(自身を含む): 64467600

約数和(自身を除く): 32857984

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 103979, 207958, 415916, 831832, 1663664, 1975601, 3951202, 7902404, 15804808, 31609616]

約数ペア:

[(1, 31609616), (2, 15804808), (4, 7902404), (8, 3951202), (16, 1975601), (19, 1663664), (38, 831832), (76, 415916), (152, 207958), (304, 103979)]