About the Number

12409390

12409389 ← → 12409391

2進数表記:101111010101101000101110

漢数字表記:千二百四十万九千三百九十

素因数分解:

2 1 × 5 1 × 7 1 × 29 1 × 6113 1

素因数の和:6156
約数の個数: 32
約数和(自身を含む): 26412480
約数和(自身を除く): 14003090

約数列:
[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 145, 203, 290, 406, 1015, 2030, 6113, 12226, 30565, 42791, 61130, 85582, 177277, 213955, 354554, 427910, 886385, 1240939, 1772770, 2481878, 6204695, 12409390]

約数ペア:
[(1, 12409390), (2, 6204695), (5, 2481878), (7, 1772770), (10, 1240939), (14, 886385), (29, 427910), (35, 354554), (58, 213955), (70, 177277), (145, 85582), (203, 61130), (290, 42791), (406, 30565), (1015, 12226), (2030, 6113)]

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