1400000072

素因数分解:

$2^3\times {\mathrm{233}}^1\times {\mathrm{401}}^1\times {\mathrm{1873}}^1$

素因数の和:2513

約数の個数: 32

約数和(自身を含む): 2644251480

約数和(自身を除く): 1244251408

約数列:

[1, 2, 4, 8, 233, 401, 466, 802, 932, 1604, 1864, 1873, 3208, 3746, 7492, 14984, 93433, 186866, 373732, 436409, 747464, 751073, 872818, 1502146, 1745636, 3004292, 3491272, 6008584, 175000009, 350000018, 700000036, 1400000072]

約数ペア:

[(1, 1400000072), (2, 700000036), (4, 350000018), (8, 175000009), (233, 6008584), (401, 3491272), (466, 3004292), (802, 1745636), (932, 1502146), (1604, 872818), (1864, 751073), (1873, 747464), (3208, 436409), (3746, 373732), (7492, 186866), (14984, 93433)]