39290888

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1741}}^1$

素因数の和:1798

約数の個数: 64

約数和(自身を含む): 93649920

約数和(自身を除く): 54359032

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 31, 52, 56, 62, 91, 104, 124, 182, 217, 248, 364, 403, 434, 728, 806, 868, 1612, 1736, 1741, 2821, 3224, 3482, 5642, 6964, 11284, 12187, 13928, 22568, 22633, 24374, 45266, 48748, 53971, 90532, 97496, 107942, 158431, 181064, 215884, 316862, 377797, 431768, 633724, 701623, 755594, 1267448, 1403246, 1511188, 2806492, 3022376, 4911361, 5612984, 9822722, 19645444, 39290888]

約数ペア:

[(1, 39290888), (2, 19645444), (4, 9822722), (7, 5612984), (8, 4911361), (13, 3022376), (14, 2806492), (26, 1511188), (28, 1403246), (31, 1267448), (52, 755594), (56, 701623), (62, 633724), (91, 431768), (104, 377797), (124, 316862), (182, 215884), (217, 181064), (248, 158431), (364, 107942), (403, 97496), (434, 90532), (728, 53971), (806, 48748), (868, 45266), (1612, 24374), (1736, 22633), (1741, 22568), (2821, 13928), (3224, 12187), (3482, 11284), (5642, 6964)]