31293872

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{1117}}^1$

素因数の和:1245

約数の個数: 40

約数和(自身を含む): 64879776

約数和(自身を除く): 33585904

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 103, 136, 206, 272, 412, 824, 1117, 1648, 1751, 2234, 3502, 4468, 7004, 8936, 14008, 17872, 18989, 28016, 37978, 75956, 115051, 151912, 230102, 303824, 460204, 920408, 1840816, 1955867, 3911734, 7823468, 15646936, 31293872]

約数ペア:

[(1, 31293872), (2, 15646936), (4, 7823468), (8, 3911734), (16, 1955867), (17, 1840816), (34, 920408), (68, 460204), (103, 303824), (136, 230102), (206, 151912), (272, 115051), (412, 75956), (824, 37978), (1117, 28016), (1648, 18989), (1751, 17872), (2234, 14008), (3502, 8936), (4468, 7004)]