2645648

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1$

素因数の和:195

約数の個数: 40

約数和(自身を含む): 5442360

約数和(自身を除く): 2796712

約数列:

[1, 2, 4, 8, 16, 37, 41, 74, 82, 109, 148, 164, 218, 296, 328, 436, 592, 656, 872, 1517, 1744, 3034, 4033, 4469, 6068, 8066, 8938, 12136, 16132, 17876, 24272, 32264, 35752, 64528, 71504, 165353, 330706, 661412, 1322824, 2645648]

約数ペア:

[(1, 2645648), (2, 1322824), (4, 661412), (8, 330706), (16, 165353), (37, 71504), (41, 64528), (74, 35752), (82, 32264), (109, 24272), (148, 17876), (164, 16132), (218, 12136), (296, 8938), (328, 8066), (436, 6068), (592, 4469), (656, 4033), (872, 3034), (1517, 1744)]