1355696468

素因数分解:

$2^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1\times {\mathrm{2659}}^1$

素因数の和:2940

約数の個数: 48

約数和(自身を含む): 2752780800

約数和(自身を除く): 1397084332

約数列:

[1, 2, 4, 7, 14, 28, 131, 139, 262, 278, 524, 556, 917, 973, 1834, 1946, 2659, 3668, 3892, 5318, 10636, 18209, 18613, 36418, 37226, 72836, 74452, 127463, 254926, 348329, 369601, 509852, 696658, 739202, 1393316, 1478404, 2438303, 2587207, 4876606, 5174414, 9753212, 10348828, 48417731, 96835462, 193670924, 338924117, 677848234, 1355696468]

約数ペア:

[(1, 1355696468), (2, 677848234), (4, 338924117), (7, 193670924), (14, 96835462), (28, 48417731), (131, 10348828), (139, 9753212), (262, 5174414), (278, 4876606), (524, 2587207), (556, 2438303), (917, 1478404), (973, 1393316), (1834, 739202), (1946, 696658), (2659, 509852), (3668, 369601), (3892, 348329), (5318, 254926), (10636, 127463), (18209, 74452), (18613, 72836), (36418, 37226)]