31319392

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{953}}^1$

素因数の和:1055

約数の個数: 48

約数和(自身を含む): 67314240

約数和(自身を除く): 35994848

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 79, 104, 158, 208, 316, 416, 632, 953, 1027, 1264, 1906, 2054, 2528, 3812, 4108, 7624, 8216, 12389, 15248, 16432, 24778, 30496, 32864, 49556, 75287, 99112, 150574, 198224, 301148, 396448, 602296, 978731, 1204592, 1957462, 2409184, 3914924, 7829848, 15659696, 31319392]

約数ペア:

[(1, 31319392), (2, 15659696), (4, 7829848), (8, 3914924), (13, 2409184), (16, 1957462), (26, 1204592), (32, 978731), (52, 602296), (79, 396448), (104, 301148), (158, 198224), (208, 150574), (316, 99112), (416, 75287), (632, 49556), (953, 32864), (1027, 30496), (1264, 24778), (1906, 16432), (2054, 15248), (2528, 12389), (3812, 8216), (4108, 7624)]