31320208

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{269}}^1\times {\mathrm{383}}^1$

素因数の和:679

約数の個数: 40

約数和(自身を含む): 64281600

約数和(自身を除く): 32961392

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 269, 304, 383, 538, 766, 1076, 1532, 2152, 3064, 4304, 5111, 6128, 7277, 10222, 14554, 20444, 29108, 40888, 58216, 81776, 103027, 116432, 206054, 412108, 824216, 1648432, 1957513, 3915026, 7830052, 15660104, 31320208]

約数ペア:

[(1, 31320208), (2, 15660104), (4, 7830052), (8, 3915026), (16, 1957513), (19, 1648432), (38, 824216), (76, 412108), (152, 206054), (269, 116432), (304, 103027), (383, 81776), (538, 58216), (766, 40888), (1076, 29108), (1532, 20444), (2152, 14554), (3064, 10222), (4304, 7277), (5111, 6128)]