31801136

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{1433}}^1$

素因数の和:1533

約数の個数: 40

約数和(自身を含む): 65791920

約数和(自身を除く): 33990784

約数列:

[1, 2, 4, 8, 16, 19, 38, 73, 76, 146, 152, 292, 304, 584, 1168, 1387, 1433, 2774, 2866, 5548, 5732, 11096, 11464, 22192, 22928, 27227, 54454, 104609, 108908, 209218, 217816, 418436, 435632, 836872, 1673744, 1987571, 3975142, 7950284, 15900568, 31801136]

約数ペア:

[(1, 31801136), (2, 15900568), (4, 7950284), (8, 3975142), (16, 1987571), (19, 1673744), (38, 836872), (73, 435632), (76, 418436), (146, 217816), (152, 209218), (292, 108908), (304, 104609), (584, 54454), (1168, 27227), (1387, 22928), (1433, 22192), (2774, 11464), (2866, 11096), (5548, 5732)]