31423288

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{4139}}^1$

素因数の和:4231

約数の個数: 32

約数和(自身を含む): 64335600

約数和(自身を除く): 32912312

約数列:

[1, 2, 4, 8, 13, 26, 52, 73, 104, 146, 292, 584, 949, 1898, 3796, 4139, 7592, 8278, 16556, 33112, 53807, 107614, 215228, 302147, 430456, 604294, 1208588, 2417176, 3927911, 7855822, 15711644, 31423288]

約数ペア:

[(1, 31423288), (2, 15711644), (4, 7855822), (8, 3927911), (13, 2417176), (26, 1208588), (52, 604294), (73, 430456), (104, 302147), (146, 215228), (292, 107614), (584, 53807), (949, 33112), (1898, 16556), (3796, 8278), (4139, 7592)]