890222732

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{8761}}^1$

素因数の和:8982

約数の個数: 48

約数和(自身を含む): 1884180480

約数和(自身を除く): 993957748

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 191, 266, 382, 532, 764, 1337, 2674, 3629, 5348, 7258, 8761, 14516, 17522, 25403, 35044, 50806, 61327, 101612, 122654, 166459, 245308, 332918, 665836, 1165213, 1673351, 2330426, 3346702, 4660852, 6693404, 11713457, 23426914, 31793669, 46853828, 63587338, 127174676, 222555683, 445111366, 890222732]

約数ペア:

[(1, 890222732), (2, 445111366), (4, 222555683), (7, 127174676), (14, 63587338), (19, 46853828), (28, 31793669), (38, 23426914), (76, 11713457), (133, 6693404), (191, 4660852), (266, 3346702), (382, 2330426), (532, 1673351), (764, 1165213), (1337, 665836), (2674, 332918), (3629, 245308), (5348, 166459), (7258, 122654), (8761, 101612), (14516, 61327), (17522, 50806), (25403, 35044)]