1405012

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^2\times {\mathrm{139}}^1$

素因数の和:188

約数の個数: 36

約数和(自身を含む): 2987040

約数和(自身を除く): 1582028

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 139, 266, 278, 361, 532, 556, 722, 973, 1444, 1946, 2527, 2641, 3892, 5054, 5282, 10108, 10564, 18487, 36974, 50179, 73948, 100358, 200716, 351253, 702506, 1405012]

約数ペア:

[(1, 1405012), (2, 702506), (4, 351253), (7, 200716), (14, 100358), (19, 73948), (28, 50179), (38, 36974), (76, 18487), (133, 10564), (139, 10108), (266, 5282), (278, 5054), (361, 3892), (532, 2641), (556, 2527), (722, 1946), (973, 1444)]