4440376

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{223}}^1$

素因数の和:379

約数の個数: 32

約数和(自身を含む): 8870400

約数和(自身を除く): 4430024

約数列:

[1, 2, 4, 8, 19, 38, 76, 131, 152, 223, 262, 446, 524, 892, 1048, 1784, 2489, 4237, 4978, 8474, 9956, 16948, 19912, 29213, 33896, 58426, 116852, 233704, 555047, 1110094, 2220188, 4440376]

約数ペア:

[(1, 4440376), (2, 2220188), (4, 1110094), (8, 555047), (19, 233704), (38, 116852), (76, 58426), (131, 33896), (152, 29213), (223, 19912), (262, 16948), (446, 9956), (524, 8474), (892, 4978), (1048, 4237), (1784, 2489)]