About the Number

38838961730

38838961729 ← → 38838961731

2進数表記:100100001010111110111000011001000010

漢数字表記:三百八十八億三千八百九十六万千七百三十

素因数分解:

2 1 × 5 1 × 23 1 × 71 1 × 197 1 × 12073 1

素因数の和:12371
約数の個数: 64
約数和(自身を含む): 74358839808
約数和(自身を除く): 35519878078

約数列:
[1, 2, 5, 10, 23, 46, 71, 115, 142, 197, 230, 355, 394, 710, 985, 1633, 1970, 3266, 4531, 8165, 9062, 12073, 13987, 16330, 22655, 24146, 27974, 45310, 60365, 69935, 120730, 139870, 277679, 321701, 555358, 643402, 857183, 1388395, 1608505, 1714366, 2378381, 2776790, 3217010, 4285915, 4756762, 8571830, 11891905, 19715209, 23783810, 39430418, 54702763, 98576045, 109405526, 168865051, 197152090, 273513815, 337730102, 547027630, 844325255, 1688650510, 3883896173, 7767792346, 19419480865, 38838961730]

約数ペア:
[(1, 38838961730), (2, 19419480865), (5, 7767792346), (10, 3883896173), (23, 1688650510), (46, 844325255), (71, 547027630), (115, 337730102), (142, 273513815), (197, 197152090), (230, 168865051), (355, 109405526), (394, 98576045), (710, 54702763), (985, 39430418), (1633, 23783810), (1970, 19715209), (3266, 11891905), (4531, 8571830), (8165, 4756762), (9062, 4285915), (12073, 3217010), (13987, 2776790), (16330, 2378381), (22655, 1714366), (24146, 1608505), (27974, 1388395), (45310, 857183), (60365, 643402), (69935, 555358), (120730, 321701), (139870, 277679)]

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