1961456816

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{1373}}^1\times {\mathrm{8117}}^1$

素因数の和:9509

約数の個数: 40

約数和(自身を含む): 4149337104

約数和(自身を除く): 2187880288

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 1373, 2746, 5492, 8117, 10984, 15103, 16234, 21968, 30206, 32468, 60412, 64936, 89287, 120824, 129872, 178574, 241648, 357148, 714296, 1428592, 11144641, 22289282, 44578564, 89157128, 122591051, 178314256, 245182102, 490364204, 980728408, 1961456816]

約数ペア:

[(1, 1961456816), (2, 980728408), (4, 490364204), (8, 245182102), (11, 178314256), (16, 122591051), (22, 89157128), (44, 44578564), (88, 22289282), (176, 11144641), (1373, 1428592), (2746, 714296), (5492, 357148), (8117, 241648), (10984, 178574), (15103, 129872), (16234, 120824), (21968, 89287), (30206, 64936), (32468, 60412)]