278375214

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{283}}^1\times {\mathrm{12611}}^1$

素因数の和:12912

約数の個数: 32

約数和(自身を含む): 601743744

約数和(自身を除く): 323368530

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 283, 566, 849, 1698, 3679, 7358, 11037, 12611, 22074, 25222, 37833, 75666, 163943, 327886, 491829, 983658, 3568913, 7137826, 10706739, 21413478, 46395869, 92791738, 139187607, 278375214]

約数ペア:

[(1, 278375214), (2, 139187607), (3, 92791738), (6, 46395869), (13, 21413478), (26, 10706739), (39, 7137826), (78, 3568913), (283, 983658), (566, 491829), (849, 327886), (1698, 163943), (3679, 75666), (7358, 37833), (11037, 25222), (12611, 22074)]