1396210

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{191}}^1$

素因数の和:258

約数の個数: 32

約数和(自身を含む): 2737152

約数和(自身を除く): 1340942

約数列:

[1, 2, 5, 10, 17, 34, 43, 85, 86, 170, 191, 215, 382, 430, 731, 955, 1462, 1910, 3247, 3655, 6494, 7310, 8213, 16235, 16426, 32470, 41065, 82130, 139621, 279242, 698105, 1396210]

約数ペア:

[(1, 1396210), (2, 698105), (5, 279242), (10, 139621), (17, 82130), (34, 41065), (43, 32470), (85, 16426), (86, 16235), (170, 8213), (191, 7310), (215, 6494), (382, 3655), (430, 3247), (731, 1910), (955, 1462)]