8940488

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{449}}^1$

素因数の和:605

約数の個数: 32

約数和(自身を含む): 17820000

約数和(自身を除く): 8879512

約数列:

[1, 2, 4, 8, 19, 38, 76, 131, 152, 262, 449, 524, 898, 1048, 1796, 2489, 3592, 4978, 8531, 9956, 17062, 19912, 34124, 58819, 68248, 117638, 235276, 470552, 1117561, 2235122, 4470244, 8940488]

約数ペア:

[(1, 8940488), (2, 4470244), (4, 2235122), (8, 1117561), (19, 470552), (38, 235276), (76, 117638), (131, 68248), (152, 58819), (262, 34124), (449, 19912), (524, 17062), (898, 9956), (1048, 8531), (1796, 4978), (2489, 3592)]