About the Number

13887930

13887929 ← → 13887931

2進数表記:110100111110100110111010

漢数字表記:千三百八十八万七千九百三十

素因数分解:

2 1 × 3 1 × 5 1 × 7 1 × 41 1 × 1613 1

素因数の和:1671
約数の個数: 64
約数和(自身を含む): 39045888
約数和(自身を除く): 25157958

約数列:
[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 41, 42, 70, 82, 105, 123, 205, 210, 246, 287, 410, 574, 615, 861, 1230, 1435, 1613, 1722, 2870, 3226, 4305, 4839, 8065, 8610, 9678, 11291, 16130, 22582, 24195, 33873, 48390, 56455, 66133, 67746, 112910, 132266, 169365, 198399, 330665, 338730, 396798, 462931, 661330, 925862, 991995, 1388793, 1983990, 2314655, 2777586, 4629310, 6943965, 13887930]

約数ペア:
[(1, 13887930), (2, 6943965), (3, 4629310), (5, 2777586), (6, 2314655), (7, 1983990), (10, 1388793), (14, 991995), (15, 925862), (21, 661330), (30, 462931), (35, 396798), (41, 338730), (42, 330665), (70, 198399), (82, 169365), (105, 132266), (123, 112910), (205, 67746), (210, 66133), (246, 56455), (287, 48390), (410, 33873), (574, 24195), (615, 22582), (861, 16130), (1230, 11291), (1435, 9678), (1613, 8610), (1722, 8065), (2870, 4839), (3226, 4305)]

このpageの処理時間: 0.0046842098236083984 seconds