396963196

素因数分解:

$2^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1\times {\mathrm{1237}}^1$

素因数の和:1478

約数の個数: 48

約数和(自身を含む): 810582976

約数和(自身を除く): 413619780

約数列:

[1, 2, 4, 7, 14, 28, 73, 146, 157, 292, 314, 511, 628, 1022, 1099, 1237, 2044, 2198, 2474, 4396, 4948, 8659, 11461, 17318, 22922, 34636, 45844, 80227, 90301, 160454, 180602, 194209, 320908, 361204, 388418, 632107, 776836, 1264214, 1359463, 2528428, 2718926, 5437852, 14177257, 28354514, 56709028, 99240799, 198481598, 396963196]

約数ペア:

[(1, 396963196), (2, 198481598), (4, 99240799), (7, 56709028), (14, 28354514), (28, 14177257), (73, 5437852), (146, 2718926), (157, 2528428), (292, 1359463), (314, 1264214), (511, 776836), (628, 632107), (1022, 388418), (1099, 361204), (1237, 320908), (2044, 194209), (2198, 180602), (2474, 160454), (4396, 90301), (4948, 80227), (8659, 45844), (11461, 34636), (17318, 22922)]