1938403852

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{370207}}^1$

素因数の和:370246

約数の個数: 48

約数和(自身を含む): 4478035968

約数和(自身を除く): 2539632116

約数列:

[1, 2, 4, 7, 11, 14, 17, 22, 28, 34, 44, 68, 77, 119, 154, 187, 238, 308, 374, 476, 748, 1309, 2618, 5236, 370207, 740414, 1480828, 2591449, 4072277, 5182898, 6293519, 8144554, 10365796, 12587038, 16289108, 25174076, 28505939, 44054633, 57011878, 69228709, 88109266, 114023756, 138457418, 176218532, 276914836, 484600963, 969201926, 1938403852]

約数ペア:

[(1, 1938403852), (2, 969201926), (4, 484600963), (7, 276914836), (11, 176218532), (14, 138457418), (17, 114023756), (22, 88109266), (28, 69228709), (34, 57011878), (44, 44054633), (68, 28505939), (77, 25174076), (119, 16289108), (154, 12587038), (187, 10365796), (238, 8144554), (308, 6293519), (374, 5182898), (476, 4072277), (748, 2591449), (1309, 1480828), (2618, 740414), (5236, 370207)]