391025142

素因数分解:

$2^1\times 3^2\times {\mathrm{157}}^1\times {\mathrm{179}}^1\times {\mathrm{773}}^1$

素因数の和:1117

約数の個数: 48

約数和(自身を含む): 858489840

約数和(自身を除く): 467464698

約数列:

[1, 2, 3, 6, 9, 18, 157, 179, 314, 358, 471, 537, 773, 942, 1074, 1413, 1546, 1611, 2319, 2826, 3222, 4638, 6957, 13914, 28103, 56206, 84309, 121361, 138367, 168618, 242722, 252927, 276734, 364083, 415101, 505854, 728166, 830202, 1092249, 1245303, 2184498, 2490606, 21723619, 43447238, 65170857, 130341714, 195512571, 391025142]

約数ペア:

[(1, 391025142), (2, 195512571), (3, 130341714), (6, 65170857), (9, 43447238), (18, 21723619), (157, 2490606), (179, 2184498), (314, 1245303), (358, 1092249), (471, 830202), (537, 728166), (773, 505854), (942, 415101), (1074, 364083), (1413, 276734), (1546, 252927), (1611, 242722), (2319, 168618), (2826, 138367), (3222, 121361), (4638, 84309), (6957, 56206), (13914, 28103)]