31534386

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{137}}^1\times {\mathrm{227}}^1$

素因数の和:395

約数の個数: 48

約数和(自身を含む): 69094944

約数和(自身を除く): 37560558

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 137, 169, 227, 274, 338, 411, 454, 507, 681, 822, 1014, 1362, 1781, 2951, 3562, 5343, 5902, 8853, 10686, 17706, 23153, 31099, 38363, 46306, 62198, 69459, 76726, 93297, 115089, 138918, 186594, 230178, 404287, 808574, 1212861, 2425722, 5255731, 10511462, 15767193, 31534386]

約数ペア:

[(1, 31534386), (2, 15767193), (3, 10511462), (6, 5255731), (13, 2425722), (26, 1212861), (39, 808574), (78, 404287), (137, 230178), (169, 186594), (227, 138918), (274, 115089), (338, 93297), (411, 76726), (454, 69459), (507, 62198), (681, 46306), (822, 38363), (1014, 31099), (1362, 23153), (1781, 17706), (2951, 10686), (3562, 8853), (5343, 5902)]