407672270

素因数分解:

$2^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{337}}^1\times {\mathrm{883}}^1$

素因数の和:1364

約数の個数: 32

約数和(自身を含む): 742199328

約数和(自身を除く): 334527058

約数列:

[1, 2, 5, 10, 137, 274, 337, 674, 685, 883, 1370, 1685, 1766, 3370, 4415, 8830, 46169, 92338, 120971, 230845, 241942, 297571, 461690, 595142, 604855, 1209710, 1487855, 2975710, 40767227, 81534454, 203836135, 407672270]

約数ペア:

[(1, 407672270), (2, 203836135), (5, 81534454), (10, 40767227), (137, 2975710), (274, 1487855), (337, 1209710), (674, 604855), (685, 595142), (883, 461690), (1370, 297571), (1685, 241942), (1766, 230845), (3370, 120971), (4415, 92338), (8830, 46169)]