420561466

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{16063}}^1$

素因数の和:16150

約数の個数: 32

約数和(自身を含む): 728663040

約数和(自身を除く): 308101574

約数列:

[1, 2, 13, 19, 26, 38, 53, 106, 247, 494, 689, 1007, 1378, 2014, 13091, 16063, 26182, 32126, 208819, 305197, 417638, 610394, 851339, 1702678, 3967561, 7935122, 11067407, 16175441, 22134814, 32350882, 210280733, 420561466]

約数ペア:

[(1, 420561466), (2, 210280733), (13, 32350882), (19, 22134814), (26, 16175441), (38, 11067407), (53, 7935122), (106, 3967561), (247, 1702678), (494, 851339), (689, 610394), (1007, 417638), (1378, 305197), (2014, 208819), (13091, 32126), (16063, 26182)]