31208716

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{5333}}^1$

素因数の和:5374

約数の個数: 48

約数和(自身を含む): 71688960

約数和(自身を除く): 40480244

約数列:

[1, 2, 4, 7, 11, 14, 19, 22, 28, 38, 44, 76, 77, 133, 154, 209, 266, 308, 418, 532, 836, 1463, 2926, 5333, 5852, 10666, 21332, 37331, 58663, 74662, 101327, 117326, 149324, 202654, 234652, 405308, 410641, 709289, 821282, 1114597, 1418578, 1642564, 2229194, 2837156, 4458388, 7802179, 15604358, 31208716]

約数ペア:

[(1, 31208716), (2, 15604358), (4, 7802179), (7, 4458388), (11, 2837156), (14, 2229194), (19, 1642564), (22, 1418578), (28, 1114597), (38, 821282), (44, 709289), (76, 410641), (77, 405308), (133, 234652), (154, 202654), (209, 149324), (266, 117326), (308, 101327), (418, 74662), (532, 58663), (836, 37331), (1463, 21332), (2926, 10666), (5333, 5852)]