405442004

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{337}}^1\times {\mathrm{739}}^1$

素因数の和:1128

約数の個数: 48

約数和(自身を含む): 798383040

約数和(自身を除く): 392941036

約数列:

[1, 2, 4, 11, 22, 37, 44, 74, 148, 337, 407, 674, 739, 814, 1348, 1478, 1628, 2956, 3707, 7414, 8129, 12469, 14828, 16258, 24938, 27343, 32516, 49876, 54686, 109372, 137159, 249043, 274318, 300773, 498086, 548636, 601546, 996172, 1203092, 2739473, 5478946, 9214591, 10957892, 18429182, 36858364, 101360501, 202721002, 405442004]

約数ペア:

[(1, 405442004), (2, 202721002), (4, 101360501), (11, 36858364), (22, 18429182), (37, 10957892), (44, 9214591), (74, 5478946), (148, 2739473), (337, 1203092), (407, 996172), (674, 601546), (739, 548636), (814, 498086), (1348, 300773), (1478, 274318), (1628, 249043), (2956, 137159), (3707, 109372), (7414, 54686), (8129, 49876), (12469, 32516), (14828, 27343), (16258, 24938)]