289583426

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{281}}^1\times {\mathrm{337}}^1$

素因数の和:770

約数の個数: 32

約数和(自身を含む): 480392640

約数和(自身を除く): 190809214

約数列:

[1, 2, 11, 22, 139, 278, 281, 337, 562, 674, 1529, 3058, 3091, 3707, 6182, 7414, 39059, 46843, 78118, 93686, 94697, 189394, 429649, 515273, 859298, 1030546, 1041667, 2083334, 13162883, 26325766, 144791713, 289583426]

約数ペア:

[(1, 289583426), (2, 144791713), (11, 26325766), (22, 13162883), (139, 2083334), (278, 1041667), (281, 1030546), (337, 859298), (562, 515273), (674, 429649), (1529, 189394), (3058, 94697), (3091, 93686), (3707, 78118), (6182, 46843), (7414, 39059)]