1394207728

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{157}}^1\times {\mathrm{7603}}^1$

素因数の和:7841

約数の個数: 40

約数和(自身を含む): 2756085008

約数和(自身を除く): 1361877280

約数列:

[1, 2, 4, 8, 16, 73, 146, 157, 292, 314, 584, 628, 1168, 1256, 2512, 7603, 11461, 15206, 22922, 30412, 45844, 60824, 91688, 121648, 183376, 555019, 1110038, 1193671, 2220076, 2387342, 4440152, 4774684, 8880304, 9549368, 19098736, 87137983, 174275966, 348551932, 697103864, 1394207728]

約数ペア:

[(1, 1394207728), (2, 697103864), (4, 348551932), (8, 174275966), (16, 87137983), (73, 19098736), (146, 9549368), (157, 8880304), (292, 4774684), (314, 4440152), (584, 2387342), (628, 2220076), (1168, 1193671), (1256, 1110038), (2512, 555019), (7603, 183376), (11461, 121648), (15206, 91688), (22922, 60824), (30412, 45844)]