31833776

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4937}}^1$

素因数の和:4989

約数の個数: 40

約数和(自身を含む): 68578944

約数和(自身を除く): 36745168

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 1612, 3224, 4937, 6448, 9874, 19748, 39496, 64181, 78992, 128362, 153047, 256724, 306094, 513448, 612188, 1026896, 1224376, 1989611, 2448752, 3979222, 7958444, 15916888, 31833776]

約数ペア:

[(1, 31833776), (2, 15916888), (4, 7958444), (8, 3979222), (13, 2448752), (16, 1989611), (26, 1224376), (31, 1026896), (52, 612188), (62, 513448), (104, 306094), (124, 256724), (208, 153047), (248, 128362), (403, 78992), (496, 64181), (806, 39496), (1612, 19748), (3224, 9874), (4937, 6448)]