490640402

素因数分解:

$2^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{547}}^1\times {\mathrm{811}}^1$

素因数の和:1446

約数の個数: 32

約数和(自身を含む): 854353920

約数和(自身を除く): 363713518

約数列:

[1, 2, 7, 14, 79, 158, 547, 553, 811, 1094, 1106, 1622, 3829, 5677, 7658, 11354, 43213, 64069, 86426, 128138, 302491, 443617, 448483, 604982, 887234, 896966, 3105319, 6210638, 35045743, 70091486, 245320201, 490640402]

約数ペア:

[(1, 490640402), (2, 245320201), (7, 70091486), (14, 35045743), (79, 6210638), (158, 3105319), (547, 896966), (553, 887234), (811, 604982), (1094, 448483), (1106, 443617), (1622, 302491), (3829, 128138), (5677, 86426), (7658, 64069), (11354, 43213)]