31916248

素因数分解:

$2^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{6263}}^1$

素因数の和:6296

約数の個数: 48

約数和(自身を含む): 74980080

約数和(自身を除く): 43063832

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 49, 52, 56, 91, 98, 104, 182, 196, 364, 392, 637, 728, 1274, 2548, 5096, 6263, 12526, 25052, 43841, 50104, 81419, 87682, 162838, 175364, 306887, 325676, 350728, 569933, 613774, 651352, 1139866, 1227548, 2279732, 2455096, 3989531, 4559464, 7979062, 15958124, 31916248]

約数ペア:

[(1, 31916248), (2, 15958124), (4, 7979062), (7, 4559464), (8, 3989531), (13, 2455096), (14, 2279732), (26, 1227548), (28, 1139866), (49, 651352), (52, 613774), (56, 569933), (91, 350728), (98, 325676), (104, 306887), (182, 175364), (196, 162838), (364, 87682), (392, 81419), (637, 50104), (728, 43841), (1274, 25052), (2548, 12526), (5096, 6263)]