39457990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{673}}^1$

素因数の和:745

約数の個数: 64

約数和(自身を含む): 85603392

約数和(自身を除く): 46145402

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 41, 55, 65, 82, 110, 130, 143, 205, 286, 410, 451, 533, 673, 715, 902, 1066, 1346, 1430, 2255, 2665, 3365, 4510, 5330, 5863, 6730, 7403, 8749, 11726, 14806, 17498, 27593, 29315, 37015, 43745, 55186, 58630, 74030, 87490, 96239, 137965, 192478, 275930, 303523, 358709, 481195, 607046, 717418, 962390, 1517615, 1793545, 3035230, 3587090, 3945799, 7891598, 19728995, 39457990]

約数ペア:

[(1, 39457990), (2, 19728995), (5, 7891598), (10, 3945799), (11, 3587090), (13, 3035230), (22, 1793545), (26, 1517615), (41, 962390), (55, 717418), (65, 607046), (82, 481195), (110, 358709), (130, 303523), (143, 275930), (205, 192478), (286, 137965), (410, 96239), (451, 87490), (533, 74030), (673, 58630), (715, 55186), (902, 43745), (1066, 37015), (1346, 29315), (1430, 27593), (2255, 17498), (2665, 14806), (3365, 11726), (4510, 8749), (5330, 7403), (5863, 6730)]