31431396

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{4447}}^1$

素因数の和:4504

約数の個数: 48

約数和(自身を含む): 79708160

約数和(自身を除く): 48276764

約数列:

[1, 2, 3, 4, 6, 12, 19, 31, 38, 57, 62, 76, 93, 114, 124, 186, 228, 372, 589, 1178, 1767, 2356, 3534, 4447, 7068, 8894, 13341, 17788, 26682, 53364, 84493, 137857, 168986, 253479, 275714, 337972, 413571, 506958, 551428, 827142, 1013916, 1654284, 2619283, 5238566, 7857849, 10477132, 15715698, 31431396]

約数ペア:

[(1, 31431396), (2, 15715698), (3, 10477132), (4, 7857849), (6, 5238566), (12, 2619283), (19, 1654284), (31, 1013916), (38, 827142), (57, 551428), (62, 506958), (76, 413571), (93, 337972), (114, 275714), (124, 253479), (186, 168986), (228, 137857), (372, 84493), (589, 53364), (1178, 26682), (1767, 17788), (2356, 13341), (3534, 8894), (4447, 7068)]