39841912

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{79}}^1\times {\mathrm{521}}^1$

素因数の和:628

約数の個数: 48

約数和(自身を含む): 83311200

約数和(自身を除く): 43469288

約数列:

[1, 2, 4, 8, 11, 22, 44, 79, 88, 121, 158, 242, 316, 484, 521, 632, 869, 968, 1042, 1738, 2084, 3476, 4168, 5731, 6952, 9559, 11462, 19118, 22924, 38236, 41159, 45848, 63041, 76472, 82318, 126082, 164636, 252164, 329272, 452749, 504328, 905498, 1810996, 3621992, 4980239, 9960478, 19920956, 39841912]

約数ペア:

[(1, 39841912), (2, 19920956), (4, 9960478), (8, 4980239), (11, 3621992), (22, 1810996), (44, 905498), (79, 504328), (88, 452749), (121, 329272), (158, 252164), (242, 164636), (316, 126082), (484, 82318), (521, 76472), (632, 63041), (869, 45848), (968, 41159), (1042, 38236), (1738, 22924), (2084, 19118), (3476, 11462), (4168, 9559), (5731, 6952)]