31307264

素因数分解:

$2^9\times {\mathrm{47}}^1\times {\mathrm{1301}}^1$

素因数の和:1366

約数の個数: 40

約数和(自身を含む): 63933408

約数和(自身を除く): 32626144

約数列:

[1, 2, 4, 8, 16, 32, 47, 64, 94, 128, 188, 256, 376, 512, 752, 1301, 1504, 2602, 3008, 5204, 6016, 10408, 12032, 20816, 24064, 41632, 61147, 83264, 122294, 166528, 244588, 333056, 489176, 666112, 978352, 1956704, 3913408, 7826816, 15653632, 31307264]

約数ペア:

[(1, 31307264), (2, 15653632), (4, 7826816), (8, 3913408), (16, 1956704), (32, 978352), (47, 666112), (64, 489176), (94, 333056), (128, 244588), (188, 166528), (256, 122294), (376, 83264), (512, 61147), (752, 41632), (1301, 24064), (1504, 20816), (2602, 12032), (3008, 10408), (5204, 6016)]