538295446

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{71}}^1\times {\mathrm{1009}}^1$

素因数の和:1129

約数の個数: 48

約数和(自身を含む): 937651680

約数和(自身を除く): 399356234

約数列:

[1, 2, 13, 17, 26, 34, 71, 142, 221, 289, 442, 578, 923, 1009, 1207, 1846, 2018, 2414, 3757, 7514, 13117, 15691, 17153, 20519, 26234, 31382, 34306, 41038, 71639, 143278, 222989, 266747, 291601, 445978, 533494, 583202, 931307, 1217863, 1862614, 2435726, 3790813, 7581626, 15832219, 20703671, 31664438, 41407342, 269147723, 538295446]

約数ペア:

[(1, 538295446), (2, 269147723), (13, 41407342), (17, 31664438), (26, 20703671), (34, 15832219), (71, 7581626), (142, 3790813), (221, 2435726), (289, 1862614), (442, 1217863), (578, 931307), (923, 583202), (1009, 533494), (1207, 445978), (1846, 291601), (2018, 266747), (2414, 222989), (3757, 143278), (7514, 71639), (13117, 41038), (15691, 34306), (17153, 31382), (20519, 26234)]