138626944

素因数分解:

$2^7\times {\mathrm{101}}^1\times {\mathrm{10723}}^1$

素因数の和:10838

約数の個数: 32

約数和(自身を含む): 278931240

約数和(自身を除く): 140304296

約数列:

[1, 2, 4, 8, 16, 32, 64, 101, 128, 202, 404, 808, 1616, 3232, 6464, 10723, 12928, 21446, 42892, 85784, 171568, 343136, 686272, 1083023, 1372544, 2166046, 4332092, 8664184, 17328368, 34656736, 69313472, 138626944]

約数ペア:

[(1, 138626944), (2, 69313472), (4, 34656736), (8, 17328368), (16, 8664184), (32, 4332092), (64, 2166046), (101, 1372544), (128, 1083023), (202, 686272), (404, 343136), (808, 171568), (1616, 85784), (3232, 42892), (6464, 21446), (10723, 12928)]