13928590

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{349}}^1$

素因数の和:676

約数の個数: 32

約数和(自身を含む): 27165600

約数和(自身を除く): 13237010

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 307, 349, 614, 698, 1535, 1745, 3070, 3490, 3991, 4537, 7982, 9074, 19955, 22685, 39910, 45370, 107143, 214286, 535715, 1071430, 1392859, 2785718, 6964295, 13928590]

約数ペア:

[(1, 13928590), (2, 6964295), (5, 2785718), (10, 1392859), (13, 1071430), (26, 535715), (65, 214286), (130, 107143), (307, 45370), (349, 39910), (614, 22685), (698, 19955), (1535, 9074), (1745, 7982), (3070, 4537), (3490, 3991)]