378902018

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{15121}}^1$

素因数の和:15218

約数の個数: 32

約数和(自身を含む): 666335808

約数和(自身を除く): 287433790

約数列:

[1, 2, 11, 17, 22, 34, 67, 134, 187, 374, 737, 1139, 1474, 2278, 12529, 15121, 25058, 30242, 166331, 257057, 332662, 514114, 1013107, 2026214, 2827627, 5655254, 11144177, 17222819, 22288354, 34445638, 189451009, 378902018]

約数ペア:

[(1, 378902018), (2, 189451009), (11, 34445638), (17, 22288354), (22, 17222819), (34, 11144177), (67, 5655254), (134, 2827627), (187, 2026214), (374, 1013107), (737, 514114), (1139, 332662), (1474, 257057), (2278, 166331), (12529, 30242), (15121, 25058)]