About the Number

127888930

127888929 ← → 127888931

2進数表記:111100111110110111000100010

漢数字表記:一億二千七百八十八万八千九百三十

素因数分解:

2 1 × 5 1 × 13 1 × 67 1 × 14683 1

素因数の和:14770
約数の個数: 32
約数和(自身を含む): 251625024
約数和(自身を除く): 123736094

約数列:
[1, 2, 5, 10, 13, 26, 65, 67, 130, 134, 335, 670, 871, 1742, 4355, 8710, 14683, 29366, 73415, 146830, 190879, 381758, 954395, 983761, 1908790, 1967522, 4918805, 9837610, 12788893, 25577786, 63944465, 127888930]

約数ペア:
[(1, 127888930), (2, 63944465), (5, 25577786), (10, 12788893), (13, 9837610), (26, 4918805), (65, 1967522), (67, 1908790), (130, 983761), (134, 954395), (335, 381758), (670, 190879), (871, 146830), (1742, 73415), (4355, 29366), (8710, 14683)]

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