8903356

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{211}}^1$

素因数の和:370

約数の個数: 48

約数和(自身を含む): 19660032

約数和(自身を除く): 10756676

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 137, 154, 211, 274, 308, 422, 548, 844, 959, 1477, 1507, 1918, 2321, 2954, 3014, 3836, 4642, 5908, 6028, 9284, 10549, 16247, 21098, 28907, 32494, 42196, 57814, 64988, 115628, 202349, 317977, 404698, 635954, 809396, 1271908, 2225839, 4451678, 8903356]

約数ペア:

[(1, 8903356), (2, 4451678), (4, 2225839), (7, 1271908), (11, 809396), (14, 635954), (22, 404698), (28, 317977), (44, 202349), (77, 115628), (137, 64988), (154, 57814), (211, 42196), (274, 32494), (308, 28907), (422, 21098), (548, 16247), (844, 10549), (959, 9284), (1477, 6028), (1507, 5908), (1918, 4642), (2321, 3836), (2954, 3014)]