15620836

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{1237}}^1$

素因数の和:1300

約数の個数: 48

約数和(自身を含む): 34941312

約数和(自身を除く): 19320476

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 41, 44, 77, 82, 154, 164, 287, 308, 451, 574, 902, 1148, 1237, 1804, 2474, 3157, 4948, 6314, 8659, 12628, 13607, 17318, 27214, 34636, 50717, 54428, 95249, 101434, 190498, 202868, 355019, 380996, 557887, 710038, 1115774, 1420076, 2231548, 3905209, 7810418, 15620836]

約数ペア:

[(1, 15620836), (2, 7810418), (4, 3905209), (7, 2231548), (11, 1420076), (14, 1115774), (22, 710038), (28, 557887), (41, 380996), (44, 355019), (77, 202868), (82, 190498), (154, 101434), (164, 95249), (287, 54428), (308, 50717), (451, 34636), (574, 27214), (902, 17318), (1148, 13607), (1237, 12628), (1804, 8659), (2474, 6314), (3157, 4948)]