About the Number

1388971230

1388971229 ← → 1388971231

2進数表記:1010010110010100000010011011110

漢数字表記:十三億八千八百九十七万千二百三十

素因数分解:

2 1 × 3 1 × 5 1 × 17 1 × 2723473 1

素因数の和:2723500
約数の個数: 32
約数和(自身を含む): 3529622304
約数和(自身を除く): 2140651074

約数列:
[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, 510, 2723473, 5446946, 8170419, 13617365, 16340838, 27234730, 40852095, 46299041, 81704190, 92598082, 138897123, 231495205, 277794246, 462990410, 694485615, 1388971230]

約数ペア:
[(1, 1388971230), (2, 694485615), (3, 462990410), (5, 277794246), (6, 231495205), (10, 138897123), (15, 92598082), (17, 81704190), (30, 46299041), (34, 40852095), (51, 27234730), (85, 16340838), (102, 13617365), (170, 8170419), (255, 5446946), (510, 2723473)]

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