31377318

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{359}}^1\times {\mathrm{2081}}^1$

素因数の和:2452

約数の個数: 32

約数和(自身を含む): 71953920

約数和(自身を除く): 40576602

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 359, 718, 1077, 2081, 2154, 2513, 4162, 5026, 6243, 7539, 12486, 14567, 15078, 29134, 43701, 87402, 747079, 1494158, 2241237, 4482474, 5229553, 10459106, 15688659, 31377318]

約数ペア:

[(1, 31377318), (2, 15688659), (3, 10459106), (6, 5229553), (7, 4482474), (14, 2241237), (21, 1494158), (42, 747079), (359, 87402), (718, 43701), (1077, 29134), (2081, 15078), (2154, 14567), (2513, 12486), (4162, 7539), (5026, 6243)]