About the Number

129687792

129687791 ← → 129687793

2進数表記:111101110101110000011110000

漢数字表記:一億二千九百六十八万七千七百九十二

素因数分解:

2 4 × 3 1 × 13 1 × 207833 1

素因数の和:207857
約数の個数: 40
約数和(自身を含む): 360799824
約数和(自身を除く): 231112032

約数列:
[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 207833, 415666, 623499, 831332, 1246998, 1662664, 2493996, 2701829, 3325328, 4987992, 5403658, 8105487, 9975984, 10807316, 16210974, 21614632, 32421948, 43229264, 64843896, 129687792]

約数ペア:
[(1, 129687792), (2, 64843896), (3, 43229264), (4, 32421948), (6, 21614632), (8, 16210974), (12, 10807316), (13, 9975984), (16, 8105487), (24, 5403658), (26, 4987992), (39, 3325328), (48, 2701829), (52, 2493996), (78, 1662664), (104, 1246998), (156, 831332), (208, 623499), (312, 415666), (624, 207833)]

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