1915726078

素因数分解:

$2^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{149}}^1\times {\mathrm{6607}}^1$

素因数の和:6904

約数の個数: 32

約数和(自身を含む): 3330432000

約数和(自身を除く): 1414705922

約数列:

[1, 2, 7, 14, 139, 149, 278, 298, 973, 1043, 1946, 2086, 6607, 13214, 20711, 41422, 46249, 92498, 144977, 289954, 918373, 984443, 1836746, 1968886, 6428611, 6891101, 12857222, 13782202, 136837577, 273675154, 957863039, 1915726078]

約数ペア:

[(1, 1915726078), (2, 957863039), (7, 273675154), (14, 136837577), (139, 13782202), (149, 12857222), (278, 6891101), (298, 6428611), (973, 1968886), (1043, 1836746), (1946, 984443), (2086, 918373), (6607, 289954), (13214, 144977), (20711, 92498), (41422, 46249)]