About the Number

12883440

12883439 ← → 12883441

2進数表記:110001001001010111110000

漢数字表記:千二百八十八万三千四百四十

素因数分解:

2 4 × 3 1 × 5 1 × 53681 1

素因数の和:53697
約数の個数: 40
約数和(自身を含む): 39939408
約数和(自身を除く): 27055968

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 53681, 107362, 161043, 214724, 268405, 322086, 429448, 536810, 644172, 805215, 858896, 1073620, 1288344, 1610430, 2147240, 2576688, 3220860, 4294480, 6441720, 12883440]

約数ペア:
[(1, 12883440), (2, 6441720), (3, 4294480), (4, 3220860), (5, 2576688), (6, 2147240), (8, 1610430), (10, 1288344), (12, 1073620), (15, 858896), (16, 805215), (20, 644172), (24, 536810), (30, 429448), (40, 322086), (48, 268405), (60, 214724), (80, 161043), (120, 107362), (240, 53681)]

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