40210384

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{349}}^1\times {\mathrm{379}}^1$

素因数の和:755

約数の個数: 40

約数和(自身を含む): 82460000

約数和(自身を除く): 42249616

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 349, 379, 698, 758, 1396, 1516, 2792, 3032, 5584, 6064, 6631, 7201, 13262, 14402, 26524, 28804, 53048, 57608, 106096, 115216, 132271, 264542, 529084, 1058168, 2116336, 2513149, 5026298, 10052596, 20105192, 40210384]

約数ペア:

[(1, 40210384), (2, 20105192), (4, 10052596), (8, 5026298), (16, 2513149), (19, 2116336), (38, 1058168), (76, 529084), (152, 264542), (304, 132271), (349, 115216), (379, 106096), (698, 57608), (758, 53048), (1396, 28804), (1516, 26524), (2792, 14402), (3032, 13262), (5584, 7201), (6064, 6631)]