129957856

素因数分解:

$2^5\times 7^1\times {\mathrm{580169}}^1$

素因数の和:580186

約数の個数: 24

約数和(自身を含む): 292405680

約数和(自身を除く): 162447824

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 580169, 1160338, 2320676, 4061183, 4641352, 8122366, 9282704, 16244732, 18565408, 32489464, 64978928, 129957856]

約数ペア:

[(1, 129957856), (2, 64978928), (4, 32489464), (7, 18565408), (8, 16244732), (14, 9282704), (16, 8122366), (28, 4641352), (32, 4061183), (56, 2320676), (112, 1160338), (224, 580169)]