989828476

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{9817}}^1$

素因数の和:10118

約数の個数: 48

約数和(自身を含む): 2139852736

約数和(自身を除く): 1150024260

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 277, 364, 554, 1108, 1939, 3601, 3878, 7202, 7756, 9817, 14404, 19634, 25207, 39268, 50414, 68719, 100828, 127621, 137438, 255242, 274876, 510484, 893347, 1786694, 2719309, 3573388, 5438618, 10877236, 19035163, 35351017, 38070326, 70702034, 76140652, 141404068, 247457119, 494914238, 989828476]

約数ペア:

[(1, 989828476), (2, 494914238), (4, 247457119), (7, 141404068), (13, 76140652), (14, 70702034), (26, 38070326), (28, 35351017), (52, 19035163), (91, 10877236), (182, 5438618), (277, 3573388), (364, 2719309), (554, 1786694), (1108, 893347), (1939, 510484), (3601, 274876), (3878, 255242), (7202, 137438), (7756, 127621), (9817, 100828), (14404, 68719), (19634, 50414), (25207, 39268)]