31516304

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{383}}^1$

素因数の和:567

約数の個数: 40

約数和(自身を含む): 63329280

約数和(自身を除く): 31812976

約数列:

[1, 2, 4, 8, 16, 37, 74, 139, 148, 278, 296, 383, 556, 592, 766, 1112, 1532, 2224, 3064, 5143, 6128, 10286, 14171, 20572, 28342, 41144, 53237, 56684, 82288, 106474, 113368, 212948, 226736, 425896, 851792, 1969769, 3939538, 7879076, 15758152, 31516304]

約数ペア:

[(1, 31516304), (2, 15758152), (4, 7879076), (8, 3939538), (16, 1969769), (37, 851792), (74, 425896), (139, 226736), (148, 212948), (278, 113368), (296, 106474), (383, 82288), (556, 56684), (592, 53237), (766, 41144), (1112, 28342), (1532, 20572), (2224, 14171), (3064, 10286), (5143, 6128)]