31238142

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{12919}}^1$

素因数の和:12968

約数の個数: 32

約数和(自身を含む): 69457920

約数和(自身を除く): 38219778

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 186, 403, 806, 1209, 2418, 12919, 25838, 38757, 77514, 167947, 335894, 400489, 503841, 800978, 1007682, 1201467, 2402934, 5206357, 10412714, 15619071, 31238142]

約数ペア:

[(1, 31238142), (2, 15619071), (3, 10412714), (6, 5206357), (13, 2402934), (26, 1201467), (31, 1007682), (39, 800978), (62, 503841), (78, 400489), (93, 335894), (186, 167947), (403, 77514), (806, 38757), (1209, 25838), (2418, 12919)]