402158276

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{337}}^1\times {\mathrm{433}}^1$

素因数の和:840

約数の個数: 48

約数和(自身を含む): 776294064

約数和(自身を除く): 374135788

約数列:

[1, 2, 4, 13, 26, 52, 53, 106, 212, 337, 433, 674, 689, 866, 1348, 1378, 1732, 2756, 4381, 5629, 8762, 11258, 17524, 17861, 22516, 22949, 35722, 45898, 71444, 91796, 145921, 232193, 291842, 298337, 464386, 583684, 596674, 928772, 1193348, 1896973, 3793946, 7587892, 7733813, 15467626, 30935252, 100539569, 201079138, 402158276]

約数ペア:

[(1, 402158276), (2, 201079138), (4, 100539569), (13, 30935252), (26, 15467626), (52, 7733813), (53, 7587892), (106, 3793946), (212, 1896973), (337, 1193348), (433, 928772), (674, 596674), (689, 583684), (866, 464386), (1348, 298337), (1378, 291842), (1732, 232193), (2756, 145921), (4381, 91796), (5629, 71444), (8762, 45898), (11258, 35722), (17524, 22949), (17861, 22516)]