31433864

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^2\times {\mathrm{4639}}^1$

素因数の和:4674

約数の個数: 48

約数和(自身を含む): 74054400

約数和(自身を除く): 42620536

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 121, 154, 242, 308, 484, 616, 847, 968, 1694, 3388, 4639, 6776, 9278, 18556, 32473, 37112, 51029, 64946, 102058, 129892, 204116, 259784, 357203, 408232, 561319, 714406, 1122638, 1428812, 2245276, 2857624, 3929233, 4490552, 7858466, 15716932, 31433864]

約数ペア:

[(1, 31433864), (2, 15716932), (4, 7858466), (7, 4490552), (8, 3929233), (11, 2857624), (14, 2245276), (22, 1428812), (28, 1122638), (44, 714406), (56, 561319), (77, 408232), (88, 357203), (121, 259784), (154, 204116), (242, 129892), (308, 102058), (484, 64946), (616, 51029), (847, 37112), (968, 32473), (1694, 18556), (3388, 9278), (4639, 6776)]