2021654404

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{160093}}^1$

素因数の和:160156

約数の個数: 48

約数和(自身を含む): 4518493056

約数和(自身を除く): 2496838652

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 41, 44, 77, 82, 154, 164, 287, 308, 451, 574, 902, 1148, 1804, 3157, 6314, 12628, 160093, 320186, 640372, 1120651, 1761023, 2241302, 3522046, 4482604, 6563813, 7044092, 12327161, 13127626, 24654322, 26255252, 45946691, 49308644, 72201943, 91893382, 144403886, 183786764, 288807772, 505413601, 1010827202, 2021654404]

約数ペア:

[(1, 2021654404), (2, 1010827202), (4, 505413601), (7, 288807772), (11, 183786764), (14, 144403886), (22, 91893382), (28, 72201943), (41, 49308644), (44, 45946691), (77, 26255252), (82, 24654322), (154, 13127626), (164, 12327161), (287, 7044092), (308, 6563813), (451, 4482604), (574, 3522046), (902, 2241302), (1148, 1761023), (1804, 1120651), (3157, 640372), (6314, 320186), (12628, 160093)]