31702048

素因数分解:

$2^5\times 7^1\times {\mathrm{307}}^1\times {\mathrm{461}}^1$

素因数の和:785

約数の個数: 48

約数和(自身を含む): 71717184

約数和(自身を除く): 40015136

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 307, 461, 614, 922, 1228, 1844, 2149, 2456, 3227, 3688, 4298, 4912, 6454, 7376, 8596, 9824, 12908, 14752, 17192, 25816, 34384, 51632, 68768, 103264, 141527, 283054, 566108, 990689, 1132216, 1981378, 2264432, 3962756, 4528864, 7925512, 15851024, 31702048]

約数ペア:

[(1, 31702048), (2, 15851024), (4, 7925512), (7, 4528864), (8, 3962756), (14, 2264432), (16, 1981378), (28, 1132216), (32, 990689), (56, 566108), (112, 283054), (224, 141527), (307, 103264), (461, 68768), (614, 51632), (922, 34384), (1228, 25816), (1844, 17192), (2149, 14752), (2456, 12908), (3227, 9824), (3688, 8596), (4298, 7376), (4912, 6454)]