31019870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{19267}}^1$

素因数の和:19304

約数の個数: 32

約数和(自身を含む): 66590208

約数和(自身を除く): 35570338

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 161, 230, 322, 805, 1610, 19267, 38534, 96335, 134869, 192670, 269738, 443141, 674345, 886282, 1348690, 2215705, 3101987, 4431410, 6203974, 15509935, 31019870]

約数ペア:

[(1, 31019870), (2, 15509935), (5, 6203974), (7, 4431410), (10, 3101987), (14, 2215705), (23, 1348690), (35, 886282), (46, 674345), (70, 443141), (115, 269738), (161, 192670), (230, 134869), (322, 96335), (805, 38534), (1610, 19267)]