8880752

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{223}}^1$

素因数の和:381

約数の個数: 40

約数和(自身を含む): 18332160

約数和(自身を除く): 9451408

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 131, 152, 223, 262, 304, 446, 524, 892, 1048, 1784, 2096, 2489, 3568, 4237, 4978, 8474, 9956, 16948, 19912, 29213, 33896, 39824, 58426, 67792, 116852, 233704, 467408, 555047, 1110094, 2220188, 4440376, 8880752]

約数ペア:

[(1, 8880752), (2, 4440376), (4, 2220188), (8, 1110094), (16, 555047), (19, 467408), (38, 233704), (76, 116852), (131, 67792), (152, 58426), (223, 39824), (262, 33896), (304, 29213), (446, 19912), (524, 16948), (892, 9956), (1048, 8474), (1784, 4978), (2096, 4237), (2489, 3568)]