4459984

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{863}}^1$

素因数の和:907

約数の個数: 40

約数和(自身を含む): 9642240

約数和(自身を除く): 5182256

約数列:

[1, 2, 4, 8, 16, 17, 19, 34, 38, 68, 76, 136, 152, 272, 304, 323, 646, 863, 1292, 1726, 2584, 3452, 5168, 6904, 13808, 14671, 16397, 29342, 32794, 58684, 65588, 117368, 131176, 234736, 262352, 278749, 557498, 1114996, 2229992, 4459984]

約数ペア:

[(1, 4459984), (2, 2229992), (4, 1114996), (8, 557498), (16, 278749), (17, 262352), (19, 234736), (34, 131176), (38, 117368), (68, 65588), (76, 58684), (136, 32794), (152, 29342), (272, 16397), (304, 14671), (323, 13808), (646, 6904), (863, 5168), (1292, 3452), (1726, 2584)]