40507712

素因数分解:

$2^6\times 7^2\times {\mathrm{12917}}^1$

素因数の和:12943

約数の個数: 42

約数和(自身を含む): 93513402

約数和(自身を除く): 53005690

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 196, 224, 392, 448, 784, 1568, 3136, 12917, 25834, 51668, 90419, 103336, 180838, 206672, 361676, 413344, 632933, 723352, 826688, 1265866, 1446704, 2531732, 2893408, 5063464, 5786816, 10126928, 20253856, 40507712]

約数ペア:

[(1, 40507712), (2, 20253856), (4, 10126928), (7, 5786816), (8, 5063464), (14, 2893408), (16, 2531732), (28, 1446704), (32, 1265866), (49, 826688), (56, 723352), (64, 632933), (98, 413344), (112, 361676), (196, 206672), (224, 180838), (392, 103336), (448, 90419), (784, 51668), (1568, 25834), (3136, 12917)]