312561938

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{1867}}^1$

素因数の和:2066

約数の個数: 32

約数和(自身を含む): 519692544

約数和(自身を除く): 207130606

約数列:

[1, 2, 13, 26, 47, 94, 137, 274, 611, 1222, 1781, 1867, 3562, 3734, 6439, 12878, 24271, 48542, 83707, 87749, 167414, 175498, 255779, 511558, 1140737, 2281474, 3325127, 6650254, 12021613, 24043226, 156280969, 312561938]

約数ペア:

[(1, 312561938), (2, 156280969), (13, 24043226), (26, 12021613), (47, 6650254), (94, 3325127), (137, 2281474), (274, 1140737), (611, 511558), (1222, 255779), (1781, 175498), (1867, 167414), (3562, 87749), (3734, 83707), (6439, 48542), (12878, 24271)]