31492916

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{359}}^1$

素因数の和:624

約数の個数: 48

約数和(自身を含む): 68302080

約数和(自身を除く): 36809164

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 241, 359, 364, 482, 718, 964, 1436, 1687, 2513, 3133, 3374, 4667, 5026, 6266, 6748, 9334, 10052, 12532, 18668, 21931, 32669, 43862, 65338, 86519, 87724, 130676, 173038, 346076, 605633, 1124747, 1211266, 2249494, 2422532, 4498988, 7873229, 15746458, 31492916]

約数ペア:

[(1, 31492916), (2, 15746458), (4, 7873229), (7, 4498988), (13, 2422532), (14, 2249494), (26, 1211266), (28, 1124747), (52, 605633), (91, 346076), (182, 173038), (241, 130676), (359, 87724), (364, 86519), (482, 65338), (718, 43862), (964, 32669), (1436, 21931), (1687, 18668), (2513, 12532), (3133, 10052), (3374, 9334), (4667, 6748), (5026, 6266)]