31020784

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{1933}}^1$

素因数の和:2017

約数の個数: 40

約数和(自身を含む): 64750320

約数和(自身を除く): 33729536

約数列:

[1, 2, 4, 8, 16, 17, 34, 59, 68, 118, 136, 236, 272, 472, 944, 1003, 1933, 2006, 3866, 4012, 7732, 8024, 15464, 16048, 30928, 32861, 65722, 114047, 131444, 228094, 262888, 456188, 525776, 912376, 1824752, 1938799, 3877598, 7755196, 15510392, 31020784]

約数ペア:

[(1, 31020784), (2, 15510392), (4, 7755196), (8, 3877598), (16, 1938799), (17, 1824752), (34, 912376), (59, 525776), (68, 456188), (118, 262888), (136, 228094), (236, 131444), (272, 114047), (472, 65722), (944, 32861), (1003, 30928), (1933, 16048), (2006, 15464), (3866, 8024), (4012, 7732)]