728314994

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{7937}}^1$

素因数の和:8090

約数の個数: 32

約数和(自身を含む): 1232231616

約数和(自身を除く): 503916622

約数列:

[1, 2, 11, 22, 43, 86, 97, 194, 473, 946, 1067, 2134, 4171, 7937, 8342, 15874, 45881, 87307, 91762, 174614, 341291, 682582, 769889, 1539778, 3754201, 7508402, 8468779, 16937558, 33105227, 66210454, 364157497, 728314994]

約数ペア:

[(1, 728314994), (2, 364157497), (11, 66210454), (22, 33105227), (43, 16937558), (86, 8468779), (97, 7508402), (194, 3754201), (473, 1539778), (946, 769889), (1067, 682582), (2134, 341291), (4171, 174614), (7937, 91762), (8342, 87307), (15874, 45881)]