1879724

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{359}}^1$

素因数の和:398

約数の個数: 48

約数和(自身を含む): 4354560

約数和(自身を除く): 2474836

約数列:

[1, 2, 4, 7, 11, 14, 17, 22, 28, 34, 44, 68, 77, 119, 154, 187, 238, 308, 359, 374, 476, 718, 748, 1309, 1436, 2513, 2618, 3949, 5026, 5236, 6103, 7898, 10052, 12206, 15796, 24412, 27643, 42721, 55286, 67133, 85442, 110572, 134266, 170884, 268532, 469931, 939862, 1879724]

約数ペア:

[(1, 1879724), (2, 939862), (4, 469931), (7, 268532), (11, 170884), (14, 134266), (17, 110572), (22, 85442), (28, 67133), (34, 55286), (44, 42721), (68, 27643), (77, 24412), (119, 15796), (154, 12206), (187, 10052), (238, 7898), (308, 6103), (359, 5236), (374, 5026), (476, 3949), (718, 2618), (748, 2513), (1309, 1436)]