31325072

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{103043}}^1$

素因数の和:103070

約数の個数: 20

約数和(自身を含む): 63887280

約数和(自身を除く): 32562208

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 103043, 206086, 412172, 824344, 1648688, 1957817, 3915634, 7831268, 15662536, 31325072]

約数ペア:

[(1, 31325072), (2, 15662536), (4, 7831268), (8, 3915634), (16, 1957817), (19, 1648688), (38, 824344), (76, 412172), (152, 206086), (304, 103043)]