31580528

素因数分解:

$2^4\times 7^1\times {\mathrm{457}}^1\times {\mathrm{617}}^1$

素因数の和:1089

約数の個数: 40

約数和(自身を含む): 70194912

約数和(自身を除く): 38614384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 457, 617, 914, 1234, 1828, 2468, 3199, 3656, 4319, 4936, 6398, 7312, 8638, 9872, 12796, 17276, 25592, 34552, 51184, 69104, 281969, 563938, 1127876, 1973783, 2255752, 3947566, 4511504, 7895132, 15790264, 31580528]

約数ペア:

[(1, 31580528), (2, 15790264), (4, 7895132), (7, 4511504), (8, 3947566), (14, 2255752), (16, 1973783), (28, 1127876), (56, 563938), (112, 281969), (457, 69104), (617, 51184), (914, 34552), (1234, 25592), (1828, 17276), (2468, 12796), (3199, 9872), (3656, 8638), (4319, 7312), (4936, 6398)]