397384013

素因数分解:

${\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{547}}^1$

素因数の和:677

約数の個数: 32

約数和(自身を含む): 464002560

約数和(自身を除く): 66618547

約数列:

[1, 13, 29, 41, 47, 377, 533, 547, 611, 1189, 1363, 1927, 7111, 15457, 15863, 17719, 22427, 25051, 25709, 55883, 206219, 291551, 334217, 650383, 726479, 745561, 1054069, 8454979, 9692293, 13702897, 30568001, 397384013]

約数ペア:

[(1, 397384013), (13, 30568001), (29, 13702897), (41, 9692293), (47, 8454979), (377, 1054069), (533, 745561), (547, 726479), (611, 650383), (1189, 334217), (1363, 291551), (1927, 206219), (7111, 55883), (15457, 25709), (15863, 25051), (17719, 22427)]