29991904

素因数分解:

$2^5\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{347}}^1$

素因数の和:467

約数の個数: 48

約数和(自身を含む): 61650288

約数和(自身を除く): 31658384

約数列:

[1, 2, 4, 8, 16, 32, 37, 73, 74, 146, 148, 292, 296, 347, 584, 592, 694, 1168, 1184, 1388, 2336, 2701, 2776, 5402, 5552, 10804, 11104, 12839, 21608, 25331, 25678, 43216, 50662, 51356, 86432, 101324, 102712, 202648, 205424, 405296, 410848, 810592, 937247, 1874494, 3748988, 7497976, 14995952, 29991904]

約数ペア:

[(1, 29991904), (2, 14995952), (4, 7497976), (8, 3748988), (16, 1874494), (32, 937247), (37, 810592), (73, 410848), (74, 405296), (146, 205424), (148, 202648), (292, 102712), (296, 101324), (347, 86432), (584, 51356), (592, 50662), (694, 43216), (1168, 25678), (1184, 25331), (1388, 21608), (2336, 12839), (2701, 11104), (2776, 10804), (5402, 5552)]