About the Number

129402308

129402307 ← → 129402309

2進数表記:111101101101000010111000100

漢数字表記:一億二千九百四十万二千三百八

素因数分解:

2 2 × 7 1 × 31 1 × 43 1 × 3467 1

素因数の和:3552
約数の個数: 48
約数和(自身を含む): 273444864
約数和(自身を除く): 144042556

約数列:
[1, 2, 4, 7, 14, 28, 31, 43, 62, 86, 124, 172, 217, 301, 434, 602, 868, 1204, 1333, 2666, 3467, 5332, 6934, 9331, 13868, 18662, 24269, 37324, 48538, 97076, 107477, 149081, 214954, 298162, 429908, 596324, 752339, 1043567, 1504678, 2087134, 3009356, 4174268, 4621511, 9243022, 18486044, 32350577, 64701154, 129402308]

約数ペア:
[(1, 129402308), (2, 64701154), (4, 32350577), (7, 18486044), (14, 9243022), (28, 4621511), (31, 4174268), (43, 3009356), (62, 2087134), (86, 1504678), (124, 1043567), (172, 752339), (217, 596324), (301, 429908), (434, 298162), (602, 214954), (868, 149081), (1204, 107477), (1333, 97076), (2666, 48538), (3467, 37324), (5332, 24269), (6934, 18662), (9331, 13868)]

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