38837570

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{1289}}^1$

素因数の和:1450

約数の個数: 32

約数和(自身を含む): 73560960

約数和(自身を除く): 34723390

約数列:

[1, 2, 5, 10, 23, 46, 115, 131, 230, 262, 655, 1289, 1310, 2578, 3013, 6026, 6445, 12890, 15065, 29647, 30130, 59294, 148235, 168859, 296470, 337718, 844295, 1688590, 3883757, 7767514, 19418785, 38837570]

約数ペア:

[(1, 38837570), (2, 19418785), (5, 7767514), (10, 3883757), (23, 1688590), (46, 844295), (115, 337718), (131, 296470), (230, 168859), (262, 148235), (655, 59294), (1289, 30130), (1310, 29647), (2578, 15065), (3013, 12890), (6026, 6445)]