31976074

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{191}}^1$

素因数の和:390

約数の個数: 32

約数和(自身を含む): 53415936

約数和(自身を除く): 21439862

約数列:

[1, 2, 13, 26, 47, 94, 137, 191, 274, 382, 611, 1222, 1781, 2483, 3562, 4966, 6439, 8977, 12878, 17954, 26167, 52334, 83707, 116701, 167414, 233402, 340171, 680342, 1229849, 2459698, 15988037, 31976074]

約数ペア:

[(1, 31976074), (2, 15988037), (13, 2459698), (26, 1229849), (47, 680342), (94, 340171), (137, 233402), (191, 167414), (274, 116701), (382, 83707), (611, 52334), (1222, 26167), (1781, 17954), (2483, 12878), (3562, 8977), (4966, 6439)]