31545878

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{67}}^1\times {\mathrm{199}}^1$

素因数の和:301

約数の個数: 48

約数和(自身を含む): 59731200

約数和(自身を除く): 28185322

約数列:

[1, 2, 7, 13, 14, 26, 67, 91, 134, 169, 182, 199, 338, 398, 469, 871, 938, 1183, 1393, 1742, 2366, 2587, 2786, 5174, 6097, 11323, 12194, 13333, 18109, 22646, 26666, 33631, 36218, 67262, 79261, 93331, 158522, 173329, 186662, 235417, 346658, 470834, 1213303, 2253277, 2426606, 4506554, 15772939, 31545878]

約数ペア:

[(1, 31545878), (2, 15772939), (7, 4506554), (13, 2426606), (14, 2253277), (26, 1213303), (67, 470834), (91, 346658), (134, 235417), (169, 186662), (182, 173329), (199, 158522), (338, 93331), (398, 79261), (469, 67262), (871, 36218), (938, 33631), (1183, 26666), (1393, 22646), (1742, 18109), (2366, 13333), (2587, 12194), (2786, 11323), (5174, 6097)]