31294064

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{311}}^1\times {\mathrm{331}}^1$

素因数の和:669

約数の個数: 40

約数和(自身を含む): 64222080

約数和(自身を除く): 32928016

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 311, 331, 622, 662, 1244, 1324, 2488, 2648, 4976, 5296, 5909, 6289, 11818, 12578, 23636, 25156, 47272, 50312, 94544, 100624, 102941, 205882, 411764, 823528, 1647056, 1955879, 3911758, 7823516, 15647032, 31294064]

約数ペア:

[(1, 31294064), (2, 15647032), (4, 7823516), (8, 3911758), (16, 1955879), (19, 1647056), (38, 823528), (76, 411764), (152, 205882), (304, 102941), (311, 100624), (331, 94544), (622, 50312), (662, 47272), (1244, 25156), (1324, 23636), (2488, 12578), (2648, 11818), (4976, 6289), (5296, 5909)]