2581801904

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{134581}}^1$

素因数の和:134709

約数の個数: 40

約数和(自身を含む): 5507095440

約数和(自身を除く): 2925293536

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 109, 176, 218, 436, 872, 1199, 1744, 2398, 4796, 9592, 19184, 134581, 269162, 538324, 1076648, 1480391, 2153296, 2960782, 5921564, 11843128, 14669329, 23686256, 29338658, 58677316, 117354632, 161362619, 234709264, 322725238, 645450476, 1290900952, 2581801904]

約数ペア:

[(1, 2581801904), (2, 1290900952), (4, 645450476), (8, 322725238), (11, 234709264), (16, 161362619), (22, 117354632), (44, 58677316), (88, 29338658), (109, 23686256), (176, 14669329), (218, 11843128), (436, 5921564), (872, 2960782), (1199, 2153296), (1744, 1480391), (2398, 1076648), (4796, 538324), (9592, 269162), (19184, 134581)]