402540488

素因数分解:

$2^3\times 7^2\times {\mathrm{109}}^1\times {\mathrm{9421}}^1$

素因数の和:9550

約数の個数: 48

約数和(自身を含む): 886139100

約数和(自身を除く): 483598612

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 109, 196, 218, 392, 436, 763, 872, 1526, 3052, 5341, 6104, 9421, 10682, 18842, 21364, 37684, 42728, 65947, 75368, 131894, 263788, 461629, 527576, 923258, 1026889, 1846516, 2053778, 3693032, 4107556, 7188223, 8215112, 14376446, 28752892, 50317561, 57505784, 100635122, 201270244, 402540488]

約数ペア:

[(1, 402540488), (2, 201270244), (4, 100635122), (7, 57505784), (8, 50317561), (14, 28752892), (28, 14376446), (49, 8215112), (56, 7188223), (98, 4107556), (109, 3693032), (196, 2053778), (218, 1846516), (392, 1026889), (436, 923258), (763, 527576), (872, 461629), (1526, 263788), (3052, 131894), (5341, 75368), (6104, 65947), (9421, 42728), (10682, 37684), (18842, 21364)]