25911276

素因数分解:

$2^2\times 3^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{311}}^1$

素因数の和:502

約数の個数: 48

約数和(自身を含む): 62270208

約数和(自身を除く): 36358932

約数列:

[1, 2, 3, 4, 6, 12, 53, 106, 131, 159, 212, 262, 311, 318, 393, 524, 622, 636, 786, 933, 1244, 1572, 1866, 3732, 6943, 13886, 16483, 20829, 27772, 32966, 40741, 41658, 49449, 65932, 81482, 83316, 98898, 122223, 162964, 197796, 244446, 488892, 2159273, 4318546, 6477819, 8637092, 12955638, 25911276]

約数ペア:

[(1, 25911276), (2, 12955638), (3, 8637092), (4, 6477819), (6, 4318546), (12, 2159273), (53, 488892), (106, 244446), (131, 197796), (159, 162964), (212, 122223), (262, 98898), (311, 83316), (318, 81482), (393, 65932), (524, 49449), (622, 41658), (636, 40741), (786, 32966), (933, 27772), (1244, 20829), (1572, 16483), (1866, 13886), (3732, 6943)]