About the Number

13902490

13902489 ← → 13902491

2進数表記:110101000010001010011010

漢数字表記:千三百九十万二千四百九十

素因数分解:

2 1 × 5 1 × 7 1 × 19 1 × 10453 1

素因数の和:10486
約数の個数: 32
約数和(自身を含む): 30107520
約数和(自身を除く): 16205030

約数列:
[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 10453, 20906, 52265, 73171, 104530, 146342, 198607, 365855, 397214, 731710, 993035, 1390249, 1986070, 2780498, 6951245, 13902490]

約数ペア:
[(1, 13902490), (2, 6951245), (5, 2780498), (7, 1986070), (10, 1390249), (14, 993035), (19, 731710), (35, 397214), (38, 365855), (70, 198607), (95, 146342), (133, 104530), (190, 73171), (266, 52265), (665, 20906), (1330, 10453)]

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