2013963308215

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{6373}}^1\times {\mathrm{86461}}^1$

素因数の和:92899

約数の個数: 32

約数和(自身を含む): 2618868960576

約数和(自身を除く): 604905652361

約数列:

[1, 5, 17, 43, 85, 215, 731, 3655, 6373, 31865, 86461, 108341, 274039, 432305, 541705, 1370195, 1469837, 3717823, 4658663, 7349185, 18589115, 23293315, 63202991, 316014955, 551015953, 2755079765, 9367271201, 23693685979, 46836356005, 118468429895, 402792661643, 2013963308215]

約数ペア:

[(1, 2013963308215), (5, 402792661643), (17, 118468429895), (43, 46836356005), (85, 23693685979), (215, 9367271201), (731, 2755079765), (3655, 551015953), (6373, 316014955), (31865, 63202991), (86461, 23293315), (108341, 18589115), (274039, 7349185), (432305, 4658663), (541705, 3717823), (1370195, 1469837)]