978069574

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{193}}^1\times {\mathrm{7019}}^1$

素因数の和:7252

約数の個数: 24

約数和(自身を含む): 1556628840

約数和(自身を除く): 578559266

約数列:

[1, 2, 19, 38, 193, 361, 386, 722, 3667, 7019, 7334, 14038, 69673, 133361, 139346, 266722, 1354667, 2533859, 2709334, 5067718, 25738673, 51477346, 489034787, 978069574]

約数ペア:

[(1, 978069574), (2, 489034787), (19, 51477346), (38, 25738673), (193, 5067718), (361, 2709334), (386, 2533859), (722, 1354667), (3667, 266722), (7019, 139346), (7334, 133361), (14038, 69673)]