About the Number

137912388

137912387 ← → 137912389

2進数表記:1000001110000110000001000100

漢数字表記:一億三千七百九十一万二千三百八十八

素因数分解:

2 2 × 3 1 × 71 1 × 161869 1

素因数の和:161947
約数の個数: 24
約数和(自身を含む): 326329920
約数和(自身を除く): 188417532

約数列:
[1, 2, 3, 4, 6, 12, 71, 142, 213, 284, 426, 852, 161869, 323738, 485607, 647476, 971214, 1942428, 11492699, 22985398, 34478097, 45970796, 68956194, 137912388]

約数ペア:
[(1, 137912388), (2, 68956194), (3, 45970796), (4, 34478097), (6, 22985398), (12, 11492699), (71, 1942428), (142, 971214), (213, 647476), (284, 485607), (426, 323738), (852, 161869)]

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