About the Number

9947996890

9947996889 ← → 9947996891

2進数表記:1001010000111100100110001011011010

漢数字表記:九十九億四千七百九十九万六千八百九十

素因数分解:

2 1 × 5 1 × 13 1 × 73 1 × 1048261 1

素因数の和:1048354
約数の個数: 32
約数和(自身を含む): 19547989776
約数和(自身を除く): 9599992886

約数列:
[1, 2, 5, 10, 13, 26, 65, 73, 130, 146, 365, 730, 949, 1898, 4745, 9490, 1048261, 2096522, 5241305, 10482610, 13627393, 27254786, 68136965, 76523053, 136273930, 153046106, 382615265, 765230530, 994799689, 1989599378, 4973998445, 9947996890]

約数ペア:
[(1, 9947996890), (2, 4973998445), (5, 1989599378), (10, 994799689), (13, 765230530), (26, 382615265), (65, 153046106), (73, 136273930), (130, 76523053), (146, 68136965), (365, 27254786), (730, 13627393), (949, 10482610), (1898, 5241305), (4745, 2096522), (9490, 1048261)]

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