55291216

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{761}}^1$

素因数の和:1027

約数の個数: 40

約数和(自身を含む): 113385600

約数和(自身を除く): 58094384

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 239, 304, 478, 761, 956, 1522, 1912, 3044, 3824, 4541, 6088, 9082, 12176, 14459, 18164, 28918, 36328, 57836, 72656, 115672, 181879, 231344, 363758, 727516, 1455032, 2910064, 3455701, 6911402, 13822804, 27645608, 55291216]

約数ペア:

[(1, 55291216), (2, 27645608), (4, 13822804), (8, 6911402), (16, 3455701), (19, 2910064), (38, 1455032), (76, 727516), (152, 363758), (239, 231344), (304, 181879), (478, 115672), (761, 72656), (956, 57836), (1522, 36328), (1912, 28918), (3044, 18164), (3824, 14459), (4541, 12176), (6088, 9082)]