40641279

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{383}}^1$

素因数の和:587

約数の個数: 32

約数和(自身を含む): 64487424

約数和(自身を除く): 23846145

約数列:

[1, 3, 7, 21, 31, 93, 163, 217, 383, 489, 651, 1141, 1149, 2681, 3423, 5053, 8043, 11873, 15159, 35371, 35619, 62429, 83111, 106113, 187287, 249333, 437003, 1311009, 1935299, 5805897, 13547093, 40641279]

約数ペア:

[(1, 40641279), (3, 13547093), (7, 5805897), (21, 1935299), (31, 1311009), (93, 437003), (163, 249333), (217, 187287), (383, 106113), (489, 83111), (651, 62429), (1141, 35619), (1149, 35371), (2681, 15159), (3423, 11873), (5053, 8043)]