25112224

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{401}}^1$

素因数の和:533

約数の個数: 48

約数和(自身を含む): 52678080

約数和(自身を除く): 27565856

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 103, 152, 206, 304, 401, 412, 608, 802, 824, 1604, 1648, 1957, 3208, 3296, 3914, 6416, 7619, 7828, 12832, 15238, 15656, 30476, 31312, 41303, 60952, 62624, 82606, 121904, 165212, 243808, 330424, 660848, 784757, 1321696, 1569514, 3139028, 6278056, 12556112, 25112224]

約数ペア:

[(1, 25112224), (2, 12556112), (4, 6278056), (8, 3139028), (16, 1569514), (19, 1321696), (32, 784757), (38, 660848), (76, 330424), (103, 243808), (152, 165212), (206, 121904), (304, 82606), (401, 62624), (412, 60952), (608, 41303), (802, 31312), (824, 30476), (1604, 15656), (1648, 15238), (1957, 12832), (3208, 7828), (3296, 7619), (3914, 6416)]