30889712

素因数分解:

$2^4\times 7^1\times {\mathrm{389}}^1\times {\mathrm{709}}^1$

素因数の和:1113

約数の個数: 40

約数和(自身を含む): 68671200

約数和(自身を除く): 37781488

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 389, 709, 778, 1418, 1556, 2723, 2836, 3112, 4963, 5446, 5672, 6224, 9926, 10892, 11344, 19852, 21784, 39704, 43568, 79408, 275801, 551602, 1103204, 1930607, 2206408, 3861214, 4412816, 7722428, 15444856, 30889712]

約数ペア:

[(1, 30889712), (2, 15444856), (4, 7722428), (7, 4412816), (8, 3861214), (14, 2206408), (16, 1930607), (28, 1103204), (56, 551602), (112, 275801), (389, 79408), (709, 43568), (778, 39704), (1418, 21784), (1556, 19852), (2723, 11344), (2836, 10892), (3112, 9926), (4963, 6224), (5446, 5672)]