838243376

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{42013}}^1$

素因数の和:42093

約数の個数: 40

約数和(自身を含む): 1719212880

約数和(自身を除く): 880969504

約数列:

[1, 2, 4, 8, 16, 29, 43, 58, 86, 116, 172, 232, 344, 464, 688, 1247, 2494, 4988, 9976, 19952, 42013, 84026, 168052, 336104, 672208, 1218377, 1806559, 2436754, 3613118, 4873508, 7226236, 9747016, 14452472, 19494032, 28904944, 52390211, 104780422, 209560844, 419121688, 838243376]

約数ペア:

[(1, 838243376), (2, 419121688), (4, 209560844), (8, 104780422), (16, 52390211), (29, 28904944), (43, 19494032), (58, 14452472), (86, 9747016), (116, 7226236), (172, 4873508), (232, 3613118), (344, 2436754), (464, 1806559), (688, 1218377), (1247, 672208), (2494, 336104), (4988, 168052), (9976, 84026), (19952, 42013)]