About the Number

13979490

13979489 ← → 13979491

2進数表記:110101010100111101100010

漢数字表記:千三百九十七万九千四百九十

素因数分解:

2 1 × 3 1 × 5 1 × 7 1 × 66569 1

素因数の和:66586
約数の個数: 32
約数和(自身を含む): 38344320
約数和(自身を除く): 24364830

約数列:
[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 66569, 133138, 199707, 332845, 399414, 465983, 665690, 931966, 998535, 1397949, 1997070, 2329915, 2795898, 4659830, 6989745, 13979490]

約数ペア:
[(1, 13979490), (2, 6989745), (3, 4659830), (5, 2795898), (6, 2329915), (7, 1997070), (10, 1397949), (14, 998535), (15, 931966), (21, 665690), (30, 465983), (35, 399414), (42, 332845), (70, 199707), (105, 133138), (210, 66569)]

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