31858866

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^2\times {\mathrm{3491}}^1$

素因数の和:3528

約数の個数: 48

約数和(自身を含む): 76684320

約数和(自身を除く): 44825454

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 169, 234, 338, 351, 507, 702, 1014, 1521, 3042, 3491, 4563, 6982, 9126, 10473, 20946, 31419, 45383, 62838, 90766, 94257, 136149, 188514, 272298, 408447, 589979, 816894, 1179958, 1225341, 1769937, 2450682, 3539874, 5309811, 10619622, 15929433, 31858866]

約数ペア:

[(1, 31858866), (2, 15929433), (3, 10619622), (6, 5309811), (9, 3539874), (13, 2450682), (18, 1769937), (26, 1225341), (27, 1179958), (39, 816894), (54, 589979), (78, 408447), (117, 272298), (169, 188514), (234, 136149), (338, 94257), (351, 90766), (507, 62838), (702, 45383), (1014, 31419), (1521, 20946), (3042, 10473), (3491, 9126), (4563, 6982)]