39872432

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{1117}}^1$

素因数の和:1245

約数の個数: 40

約数和(自身を含む): 81515616

約数和(自身を除く): 41643184

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 97, 184, 194, 368, 388, 776, 1117, 1552, 2231, 2234, 4462, 4468, 8924, 8936, 17848, 17872, 25691, 35696, 51382, 102764, 108349, 205528, 216698, 411056, 433396, 866792, 1733584, 2492027, 4984054, 9968108, 19936216, 39872432]

約数ペア:

[(1, 39872432), (2, 19936216), (4, 9968108), (8, 4984054), (16, 2492027), (23, 1733584), (46, 866792), (92, 433396), (97, 411056), (184, 216698), (194, 205528), (368, 108349), (388, 102764), (776, 51382), (1117, 35696), (1552, 25691), (2231, 17872), (2234, 17848), (4462, 8936), (4468, 8924)]